Character of extremal vertex operator algebra of rank 15/2.

Terms

a(0) =1a(1) =0a(2) =275a(3) =2325a(4) =13250a(5) =60630a(6) =235500a(7) =811950a(8) =2558550a(9) =7502125a(10) =20713510a(11) =54345125a(12) =136483650a(13) =329961125a(14) =771284875a(15) =1749490890a(16) =3862641750a(17) =8322360225a(18) =17536187350a(19) =36204137500a(20) =73353404405a(21) =146061623625a(22) =286183499150a(23) =552361219750