Expansion of Product_{k>=1} 1/(1-x^k)^(10*k).

Terms

a(0) =1a(1) =10a(2) =75a(3) =450a(4) =2365a(5) =11202a(6) =49020a(7) =200900a(8) =779650a(9) =2886970a(10) =10263057a(11) =35193340a(12) =116865525a(13) =376994900a(14) =1184596410a(15) =3633899268a(16) =10904012980a(17) =32058245900a(18) =92484729375a(19) =262142323480a(20) =730865120997