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A346185 a(0) = 1; a(n) = Sum_{k=0..n-1} binomial(n-1,k)^3 * a(k). 1
1, 1, 2, 11, 93, 1294, 26045, 714391, 26109426, 1224739755, 71807248783, 5173027197636, 450173748220033, 46617339568635115, 5677430539873463470, 804907754967314483801, 131598260940217897338131, 24609634809861999705338820, 5226508081059269450476666513 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..18.

MATHEMATICA

a[0] = 1; a[n_] := a[n] = Sum[Binomial[n - 1, k]^3 a[k], {k, 0, n - 1}]; Table[a[n], {n, 0, 18}]

CROSSREFS

Cf. A000110, A061684, A101514, A181543, A336195.

Sequence in context: A068392 A164893 A099697 * A083069 A158837 A236962

Adjacent sequences:  A346182 A346183 A346184 * A346186 A346187 A346188

KEYWORD

nonn

AUTHOR

Ilya Gutkovskiy, Jul 09 2021

STATUS

approved

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Last modified December 4 17:50 EST 2021. Contains 349526 sequences. (Running on oeis4.)