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A324004 Denominator of 24*Stirling_2(n,4)/n!. 3
1, 1, 6, 3, 80, 72, 30240, 3024, 1814400, 25920, 2661120, 3991680, 871782912000, 87178291200, 241416806400, 44834549760, 254062448640000, 1077840691200, 170303140572364800, 1548210368839680, 1124000727777607680000, 30879140873011200000, 4103494720457932800000, 33238307235709255680000 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,3

LINKS

Table of n, a(n) for n=4..27.

H. E. Salzer, Tables of coefficients for differences in terms of the derivatives, Journal of Mathematics and Physics, 23 (1944), 210-212. See Table, row m=4.

EXAMPLE

1, 2, 13/6, 5/3, 81/80, 37/72, 6821/30240, 265/3024, 55591/1814400, 253/25920, 7613/2661120, ...

CROSSREFS

Cf. A324003.

Sequence in context: A286782 A054380 A324673 * A002610 A100979 A279107

Adjacent sequences:  A324001 A324002 A324003 * A324005 A324006 A324007

KEYWORD

nonn,frac

AUTHOR

N. J. A. Sloane, Feb 15 2019

STATUS

approved

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Last modified August 22 20:47 EDT 2019. Contains 326209 sequences. (Running on oeis4.)