Number of partitions of n with positive rank.

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =6a(7) =10a(8) =13a(9) =19a(10) =25a(11) =35a(12) =45a(13) =62a(14) =80a(15) =106a(16) =136a(17) =178a(18) =225a(19) =291a(20) =366a(21) =466a(22) =583a(23) =735a(24) =912a(25) =1140a(26) =1407a(27) =1743a(28) =2140a(29) =2634