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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
OFFSET
1,1
LINKS
V. Braun, P. Candelas, X. de la Ossa, Two One-Parameter Special Geometries, arXiv preprint arXiv:1512.08367 [hep-th], 2015.
CROSSREFS
Cf. A278034.
Sequence in context: A041105 A196442 A349587 * A079076 A274699 A060356
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Nov 14 2016
STATUS
approved