%I #4 Mar 25 2015 18:01:47
%S -1,-3,7,-14,21,-28,43,-69,94,-119,168,-239,308,-393,525,-693,882,
%T -1106,1407,-1806,2255,-2772,3468,-4333,5306,-6468,7931,-9710,11766,
%U -14174,17136,-20706
%N Coefficients of mock modular form H_1^(2) of type 2A, divided by 2.
%H Miranda C. N. Cheng, John F. R. Duncan, Jeffrey A. Harvey, <a href="http://arxiv.org/abs/1204.2779">Umbral Moonshine</a>, arXiv:1204.2779v3.pdf, Oct 13 2013.
%Y Equals half of A256058.
%K sign
%O 0,2
%A _N. J. A. Sloane_, Mar 25 2015
|