Sum of positive ranks of all overpartitions of n.

Terms

a(0) =0a(1) =2a(2) =4a(3) =10a(4) =20a(5) =36a(6) =64a(7) =110a(8) =180a(9) =288a(10) =452a(11) =696a(12) =1052a(13) =1568a(14) =2304a(15) =3346a(16) =4808a(17) =6838a(18) =9636a(19) =13464a(20) =18664a(21) =25684a(22) =35104a(23) =47672a(24) =64348a(25) =86368a(26) =115304a(27) =153152a(28) =202452a(29) =266404