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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 (list; graph; refs; listen; history; text; internal format)
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: A310276 A310277 A161210 * A258434 A249341 A310278

Adjacent sequences:  A256056 A256057 A256058 * A256060 A256061 A256062

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Mar 25 2015

STATUS

approved

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Last modified November 14 03:52 EST 2018. Contains 317159 sequences. (Running on oeis4.)