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A020548 3rd Euler polynomial evaluated at x=n! (multiplied by 4). 2
-1, -1, 9, 649, 51841, 6825601, 1489881601, 511943846401, 262183528857601, 191138113268121601, 191138824350351360001, 254405870811372994560001, 439613359905259699568640001, 965830554503712299093852160001 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..13.

CROSSREFS

Sequence in context: A323425 A191510 A081232 * A091062 A221133 A015007

Adjacent sequences:  A020545 A020546 A020547 * A020549 A020550 A020551

KEYWORD

sign

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified January 22 11:56 EST 2019. Contains 319363 sequences. (Running on oeis4.)