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 A361095 E.g.f. satisfies A(x) = exp( 1/(1 - x/A(x)) - 1 ). 6
 1, 1, 1, -2, -3, 56, -155, -2736, 34489, 72064, -6599799, 53676800, 1155350581, -32238425088, -3604716947, 14790925735936, -235482791871375, -4972572910452736, 254158358486634001, -1028499606209101824, -202204782754527137939, 5371925138905661440000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 LINKS Winston de Greef, Table of n, a(n) for n = 0..415 FORMULA a(n) = n! * Sum_{k=1..n} (-n+1)^(k-1) * binomial(n-1,n-k)/k! for n>0. PROG (PARI) a(n) = if(n==0, 1, n!*sum(k=1, n, (-n+1)^(k-1)*binomial(n-1, n-k)/k!)); CROSSREFS Cf. A052873, A361093, A361094, A361096, A361097. Sequence in context: A155088 A072871 A041709 * A362835 A179281 A000656 Adjacent sequences: A361092 A361093 A361094 * A361096 A361097 A361098 KEYWORD sign AUTHOR Seiichi Manyama, Mar 01 2023 STATUS approved

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Last modified December 7 18:28 EST 2023. Contains 367660 sequences. (Running on oeis4.)