Inverse Moebius transform of pentagonal numbers.

Terms

a(0) =1a(1) =6a(2) =13a(3) =28a(4) =36a(5) =69a(6) =71a(7) =120a(8) =130a(9) =186a(10) =177a(11) =301a(12) =248a(13) =363a(14) =378a(15) =496a(16) =426a(17) =663a(18) =533a(19) =798a(20) =734a(21) =897a(22) =783a(23) =1245a(24) =961a(25) =1254a(26) =1210a(27) =1547a(28) =1248a(29) =1914