A generalized partition function.

Terms

a(0) =1a(1) =6a(2) =9a(3) =13a(4) =19a(5) =37a(6) =58a(7) =97a(8) =143a(9) =227a(10) =328a(11) =492a(12) =688a(13) =992a(14) =1364a(15) =1903a(16) =2551a(17) =3473a(18) =4586a(19) =6097a(20) =7911a(21) =10333a(22) =13226a(23) =16988a(24) =21454a(25) =27172a(26) =33938a(27) =42437a(28) =52423a(29) =64833