Total number of parts in all partitions of n into odd parts.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =6a(5) =9a(6) =14a(7) =19a(8) =26a(9) =36a(10) =48a(11) =62a(12) =82a(13) =104a(14) =132a(15) =169a(16) =210a(17) =260a(18) =324a(19) =396a(20) =484a(21) =592a(22) =714a(23) =860a(24) =1036a(25) =1238a(26) =1474a(27) =1756a(28) =2078a(29) =2452