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#8 by Charles R Greathouse IV at Thu Nov 21 12:48:16 EST 2013
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| MATHEMATICA
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Table[(-1)^(n+1) 2(16^n-1)BernoulliB[2n], {n, 0, 20}] (* From }] (* _Harvey P. Dale, _, Nov 10 2011 *)
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Discussion
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| Thu Nov 21
| 12:48
| OEIS Server: https://oeis.org/edit/global/2062
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#7 by Russ Cox at Fri Mar 30 18:39:22 EDT 2012
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_Benoit Cloitre (benoit7848c(AT)orange.fr), _, Dec 13 2003
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Discussion
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| Fri Mar 30
| 18:39
| OEIS Server: https://oeis.org/edit/global/216
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#6 by Harvey P. Dale at Thu Nov 10 07:57:13 EST 2011
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#5 by Harvey P. Dale at Thu Nov 10 07:57:06 EST 2011
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| MATHEMATICA
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Table[(-1)^(n+1) 2(16^n-1)BernoulliB[2n], {n, 0, 20}] (* From Harvey P. Dale, Nov 10 2011 *)
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| STATUS
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approved
editing
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#4 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008
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nonn,new
nonn
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| AUTHOR
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Benoit Cloitre (abmtbenoit7848c(AT)wanadooorange.fr), Dec 13 2003
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#3 by N. J. A. Sloane at Wed Sep 21 03:00:00 EDT 2005
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nonn,new
nonn
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Benoit Cloitre (abcloitreabmt(AT)modulonetwanadoo.fr), Dec 13 2003
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#2 by N. J. A. Sloane at Tue Jul 19 03:00:00 EDT 2005
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nonn,new
nonn
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| AUTHOR
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Benoit Cloitre (abcloitre(AT)wanadoomodulonet.fr), Dec 13 2003
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#1 by N. J. A. Sloane at Thu Feb 19 03:00:00 EST 2004
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| NAME
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a(n)=(-1)^(n+1)*2*(16^n-1)*B(2n) where B(k) denotes the k-th Bernoulli number.
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| DATA
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0, 5, 17, 195, 4369, 158875, 8493081, 626349395, 60921163553, 7555181167755, 1163556514166185, 217865966280741955, 48740349457479955377, 12839917161220487631995, 3934089704476487908489529
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| OFFSET
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0,2
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| PROG
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(PARI) a(n)=(-1)^(n+1)*2*(16^n-1)*bernfrac(2*n)
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| KEYWORD
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nonn
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| AUTHOR
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Benoit Cloitre (abcloitre(AT)wanadoo.fr), Dec 13 2003
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| STATUS
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approved
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