Sum of all partitions of n into distinct parts.

Terms

a(0) =0a(1) =1a(2) =2a(3) =6a(4) =8a(5) =15a(6) =24a(7) =35a(8) =48a(9) =72a(10) =100a(11) =132a(12) =180a(13) =234a(14) =308a(15) =405a(16) =512a(17) =646a(18) =828a(19) =1026a(20) =1280a(21) =1596a(22) =1958a(23) =2392a(24) =2928a(25) =3550a(26) =4290a(27) =5184a(28) =6216a(29) =7424