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A156034 Denominator of (Sum_{k=1..n} k^3)/n!. 1
1, 1, 2, 1, 6, 8, 80, 45, 280, 896, 145152, 100800, 13305600, 68428800, 7907328, 90810720, 326918592000, 258306048000, 79041650688000, 64023737057280, 55167845990400, 10532043325440000, 9289262213038080000, 7805560609566720000, 6893871130369327104 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
MATHEMATICA
Table[Sum[k^3/n!, {k, n}], {n, 0, 30}]//Denominator (* Harvey P. Dale, Dec 28 2023 *)
CROSSREFS
See A156033 for further information.
Sequence in context: A197806 A073675 A188167 * A160581 A021465 A139526
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Oct 31 2009
STATUS
approved

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)