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A013568 Almost certainly an erroneous version of A317209. 3
1, 0, 0, 0, 7, -665, 219, -598, 11570, -5357968, 995254, -4960662, 126624718, -783821598, 22344623929, -166137700653, 5222279193717, -16426560893778654, 1561364880901471, -15643758252397591 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

COMMENTS

Joerg Arndt pointed out on Nov 20 2016 that the original definition was wrong.

LINKS

Table of n, a(n) for n=0..19.

CROSSREFS

Cf. A317209.

Sequence in context: A092326 A074282 A171737 * A174853 A228928 A038803

Adjacent sequences:  A013565 A013566 A013567 * A013569 A013570 A013571

KEYWORD

sign

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

EXTENSIONS

Name edited by N. J. A. Sloane, Aug 10 2018 based on investigations by Sean A. Irvine, Aug 08 2018

STATUS

approved

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Last modified November 15 18:31 EST 2018. Contains 317240 sequences. (Running on oeis4.)