Expansion of 1/Product_{m>=1} (1 - m*q^m)^12.

Terms

a(0) =1a(1) =12a(2) =102a(3) =688a(4) =4029a(5) =21156a(6) =102246a(7) =461448a(8) =1967658a(9) =7990996a(10) =31110432a(11) =116685288a(12) =423366831a(13) =1490904528a(14) =5110173678a(15) =17088259888a(16) =55862240688a(17) =178836472032a(18) =561532752086