Expansion of Product_{m>=1} (1-m*q^m)^26.

Terms

a(0) =1a(1) =-26a(2) =273a(3) =-1326a(4) =1274a(5) =16900a(6) =-70369a(7) =4498a(8) =520884a(9) =-574470a(10) =-2159898a(11) =712062a(12) =16058549a(13) =6811374a(14) =-109730712a(15) =-34094866a(16) =371654686a(17) =547508416a(18) =-667428372a(19) =-4233187348a(20) =-477050379a(21) =12477952396a(22) =24147501092