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#6 by Michael De Vlieger at Thu Jan 11 09:03:43 EST 2024
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#5 by Michel Marcus at Thu Jan 11 08:58:36 EST 2024
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#4 by Michel Marcus at Thu Jan 11 08:58:30 EST 2024
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#3 by Russ Cox at Sat Mar 31 14:02:18 EDT 2012
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| AUTHOR
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_Wouter Meeussen_ & _ & _Antti Karttunen (Firstname.Surname(AT)iki.fi) _ Mar 10 2003
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Discussion
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| Sat Mar 31
| 14:02
| OEIS Server: https://oeis.org/edit/global/914
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#2 by Russ Cox at Fri Mar 30 18:37:43 EDT 2012
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| AUTHOR
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_Wouter Meeussen (wouter.meeussen(AT)pandora.be) & _ & Antti Karttunen (Firstname.Surname(AT)iki.fi) Mar 10 2003
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Discussion
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| Fri Mar 30
| 18:37
| OEIS Server: https://oeis.org/edit/global/214
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#1 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003
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| NAME
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Number of even cycles in range [A014137(2n)..A014138(2n)] of permutation A057505/A057506.
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| DATA
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0, 1, 6, 37, 212, 1226, 6822, 38081, 215414
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| OFFSET
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0,3
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| CROSSREFS
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a(n) = A081150(2n+1) = A081159(n)+A081161(n)+A081163(n). Cf. A081151.
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| KEYWORD
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nonn
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| AUTHOR
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Wouter Meeussen (wouter.meeussen(AT)pandora.be) & Antti Karttunen (Firstname.Surname(AT)iki.fi) Mar 10 2003
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| STATUS
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approved
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