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A211210 sum( C(n,k)*|S1(n,k)|, k=0..n). Binomial convolution of the Stirling numbers of the first kind. 6
1, 1, 3, 16, 115, 1021, 10696, 128472, 1734447, 25937683, 424852351, 7554471156, 144767131444, 2971727661124, 65013102375404, 1509186299410896, 37032678328740751, 957376811266995031, 25999194631060525009, 739741591417352081464, 22000132609456951524051 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Row sums of triangle A187555.

LINKS

Table of n, a(n) for n=0..20.

MATHEMATICA

Table[Sum[Binomial[n, k] Abs[StirlingS1[n, k]], {k, 0, n}], {n, 0, 20}]

CROSSREFS

Cf. A187555, A134090.

Cf. A211211, A122455, A134094.

Sequence in context: A324514 A334786 A159606 * A177402 A036244 A011818

Adjacent sequences:  A211207 A211208 A211209 * A211211 A211212 A211213

KEYWORD

nonn

AUTHOR

Olivier Gérard, Oct 23 2012

STATUS

approved

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Last modified December 1 09:28 EST 2020. Contains 338833 sequences. (Running on oeis4.)