Number of partitions satisfying 0 < cn(0,5) + cn(1,5) + cn(4,5).

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =6a(6) =9a(7) =13a(8) =19a(9) =27a(10) =38a(11) =52a(12) =71a(13) =95a(14) =127a(15) =167a(16) =220a(17) =285a(18) =370a(19) =474a(20) =607a(21) =770a(22) =976a(23) =1226a(24) =1540a(25) =1920a(26) =2391a(27) =2960a(28) =3660a(29) =4501