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A293717 E.g.f.: exp(x + 2*x^2 + 3*x^3 + 4*x^4). 2
1, 1, 5, 31, 241, 1661, 16861, 181315, 2091041, 25320601, 354057301, 5149373351, 78917379025, 1281478466581, 22335899616941, 403305062965771, 7612564457632321, 150561914023428785, 3113594618276542501, 66512360356769464111, 1474726318816689523121 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..491

MATHEMATICA

With[{nn=20}, CoefficientList[Series[Exp[x+2x^2+3x^3+4x^4], {x, 0, nn}], x] Range[ 0, nn]!] (* Harvey P. Dale, Nov 15 2020 *)

PROG

(PARI) N=66; x='x+O('x^N); Vec(serlaplace(exp(x+2*x^2+3*x^3+4*x^4)))

CROSSREFS

Column k=4 of A293718.

Sequence in context: A069321 A211179 A177797 * A186859 A331335 A082579

Adjacent sequences:  A293714 A293715 A293716 * A293718 A293719 A293720

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Oct 15 2017

STATUS

approved

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Last modified July 25 01:31 EDT 2021. Contains 346273 sequences. (Running on oeis4.)