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A256059
Coefficients of mock modular form H_1^(2) of type 2A, divided by 2.
1
-1, -3, 7, -14, 21, -28, 43, -69, 94, -119, 168, -239, 308, -393, 525, -693, 882, -1106, 1407, -1806, 2255, -2772, 3468, -4333, 5306, -6468, 7931, -9710, 11766, -14174, 17136, -20706
OFFSET
0,2
LINKS
Miranda C. N. Cheng, John F. R. Duncan, Jeffrey A. Harvey, Umbral Moonshine, arXiv:1204.2779v3.pdf, Oct 13 2013.
CROSSREFS
Equals half of A256058.
Sequence in context: A310277 A354957 A161210 * A347349 A258434 A249341
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Mar 25 2015
STATUS
approved