Number of distinct sums of subsets of the first n prime numbers.

Terms

a(0) =1a(1) =3a(2) =6a(3) =11a(4) =22a(5) =35a(6) =52a(7) =71a(8) =94a(9) =123a(10) =154a(11) =191a(12) =232a(13) =275a(14) =322a(15) =375a(16) =434a(17) =495a(18) =562a(19) =633a(20) =706a(21) =785a(22) =868a(23) =957a(24) =1054a(25) =1155a(26) =1258a(27) =1365a(28) =1474a(29) =1587