A256059 Coefficients of mock modular form H_1^(2) of type 2A, divided by 2.

-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

Table of n, a(n) for n=0..31.

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

Adjacent sequences: A256056 A256057 A256058 * A256060 A256061 A256062

Keyword

sign

Author

N. J. A. Sloane, Mar 25 2015

Status

approved