Number of partitions of n into parts of sizes {a( )} is a(n).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =5a(6) =7a(7) =9a(8) =12a(9) =16a(10) =20a(11) =25a(12) =32a(13) =39a(14) =49a(15) =58a(16) =73a(17) =86a(18) =105a(19) =123a(20) =149a(21) =175a(22) =207a(23) =241a(24) =284a(25) =331a(26) =385a(27) =444a(28) =515a(29) =592