Revision History for A368446
(Underlined text is an addition;
strikethrough text is a deletion.)
Showing all changes.
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#9 by Michael De Vlieger at Mon Dec 25 10:01:46 EST 2023
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#8 by Joerg Arndt at Mon Dec 25 08:18:01 EST 2023
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#7 by Seiichi Manyama at Mon Dec 25 04:40:44 EST 2023
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#6 by Seiichi Manyama at Mon Dec 25 03:39:14 EST 2023
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| DATA
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1, 1, 9, 81, 1025, 16177, 306793, 6791201, 171849153, 4892782241, 154792866953, 5387090968113, 204528939571521, 8412441383512657, 372629008281155177, 17684630326318986881, 895251144144309285505, 48152984520621412552257
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#5 by Seiichi Manyama at Mon Dec 25 03:38:28 EST 2023
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| PROG
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(PARI) a_vector(n) = my(v=vector(n+1)); for(i=0, n, v[i+1]=(-1)^i+sum(j=1, i, 2^j*(j-1)!*binomial(i, j)*v[i-j+1])); v;
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| CROSSREFS
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Cf. A368286.
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#4 by Seiichi Manyama at Sun Dec 24 19:45:21 EST 2023
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#3 by Seiichi Manyama at Sun Dec 24 19:43:28 EST 2023
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| FORMULA
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a(n) = (-1)^n + Sum_{k=1..n} 2^k * (k-1)! * binomial(n,k) * a(n-k).
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#2 by Seiichi Manyama at Sun Dec 24 19:42:31 EST 2023
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| NAME
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allocated for Seiichi Manyama
Expansion of e.g.f. exp(-x) / (1 + log(1 - 2*x)).
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| DATA
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1, 1, 9, 81, 1025, 16177, 306793, 6791201, 171849153, 4892782241, 154792866953, 5387090968113, 204528939571521, 8412441383512657, 372629008281155177, 17684630326318986881
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| OFFSET
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0,3
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| CROSSREFS
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Cf. A330149.
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| KEYWORD
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allocated
nonn
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| AUTHOR
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Seiichi Manyama, Dec 24 2023
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| STATUS
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approved
editing
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#1 by Seiichi Manyama at Sun Dec 24 19:42:31 EST 2023
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| NAME
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allocated for Seiichi Manyama
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| KEYWORD
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allocated
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| STATUS
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approved
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