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A013568 Almost certainly an erroneous version of A317209. 3

%I

%S 1,0,0,0,7,-665,219,-598,11570,-5357968,995254,-4960662,126624718,

%T -783821598,22344623929,-166137700653,5222279193717,

%U -16426560893778654,1561364880901471,-15643758252397591

%N Almost certainly an erroneous version of A317209.

%C _Joerg Arndt_ pointed out on Nov 20 2016 that the original definition was wrong.

%Y Cf. A317209.

%K sign

%O 0,5

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

%E Name edited by _N. J. A. Sloane_, Aug 10 2018 based on investigations by _Sean A. Irvine_, Aug 08 2018

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Last modified August 2 14:47 EDT 2021. Contains 346428 sequences. (Running on oeis4.)