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A360092
Denominator of (n-2)!*Sum_{k=1..n} (-1)^(k+1)/((n-k)!*k^k).
2
4, 108, 3456, 3600000, 48600000, 8004837960000, 43717088378880000, 3319007595022909440000, 2592974683611648000000000, 82200659870363161557652992000000000, 98640791844435793869183590400000000, 2715985485838884679142342027478742851379200000000
OFFSET
2,1
LINKS
David Peter Hadrian Ulgenes, Series and Product Representations of Gamma and Pseudogamma Functions, arXiv:2301.09699 [math.NT], 2023.
MATHEMATICA
Array[Denominator[(# - 2)!* Sum[(-1)^(k + 1)/((# - k)!*k^k), {k, #}]] &, 13, 2] (* Michael De Vlieger, Jan 25 2023 *)
PROG
(PARI) a(n) = denominator((n-2)!*sum(k=1, n, (-1)^(k+1)/((n-k)!*k^k)));
CROSSREFS
Cf. A360091 (numerators).
Sequence in context: A357510 A336028 A131092 * A123056 A024263 A090205
KEYWORD
nonn,frac
AUTHOR
Michel Marcus, Jan 25 2023
STATUS
approved