Number of ways to write n as an ordered sum of 6 prime powers (including 1).

Terms

a(0) =1a(1) =6a(2) =21a(3) =56a(4) =126a(5) =246a(6) =432a(7) =702a(8) =1077a(9) =1576a(10) =2232a(11) =3072a(12) =4118a(13) =5382a(14) =6891a(15) =8638a(16) =10653a(17) =12948a(18) =15563a(19) =18486a(20) =21783a(21) =25398a(22) =29394a(23) =33708a(24) =38422a(25) =43452a(26) =49008a(27) =54888a(28) =61308a(29) =68076