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A278035 a(n) = A278034(n)/4. 1
3, -4, 64, -253, 4292, -25608, 442008, -3202512, 56565002, -457852636, 8250107250, -71585012513, 1313205529004, -11929616869396, 222527122219040, -2085032711731864, 39524158910209535, -378082239815999340 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..18.

V. Braun, P. Candelas, X. de la Ossa, Two One-Parameter Special Geometries, arXiv preprint arXiv:1512.08367 [hep-th], 2015.

D. Broadhurst, Bessel moments, random walks and Calabi-Yau equations, July, 2009.

CROSSREFS

Cf. A278034.

Sequence in context: A067093 A041105 A196442 * A079076 A274699 A060356

Adjacent sequences:  A278032 A278033 A278034 * A278036 A278037 A278038

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Nov 14 2016

STATUS

approved

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Last modified June 23 01:50 EDT 2021. Contains 345394 sequences. (Running on oeis4.)