Expansion of Sum_{k>0} (1/(1-x^k)^6 - 1).

Terms

a(0) =6a(1) =27a(2) =62a(3) =153a(4) =258a(5) =545a(6) =798a(7) =1440a(8) =2064a(9) =3282a(10) =4374a(11) =6859a(12) =8574a(13) =12447a(14) =15818a(15) =21789a(16) =26340a(17) =36196a(18) =42510a(19) =56538a(20) =66634a(21) =85125a(22) =98286a(23) =126901a(24) =142764a(25) =178506a(26) =203440a(27) =249909a(28) =278262a(29) =343936