Expansion of Product_{m>=1} (1 + m*q^m)^10.

Terms

a(0) =1a(1) =10a(2) =65a(3) =350a(4) =1630a(5) =6852a(6) =26635a(7) =97030a(8) =334990a(9) =1104730a(10) =3500740a(11) =10710950a(12) =31763985a(13) =91589730a(14) =257459110a(15) =707115814a(16) =1901162925a(17) =5011993330a(18) =12974420315a(19) =33021646490a(20) =82723179433a(21) =204175881220a(22) =496953703885