Numerator of the mean of all parts of all partitions of n.

Terms

a(0) =1a(1) =4a(2) =3a(3) =5a(4) =7a(5) =66a(6) =35a(7) =88a(8) =135a(9) =35a(10) =56a(11) =44a(12) =1313a(13) =63a(14) =220a(15) =48a(16) =1683a(17) =3465a(18) =4655a(19) =1254a(20) =4158a(21) =7348a(22) =28865a(23) =2700a(24) =48950a(25) =10556a(26) =13545a(27) =14872a(28) =132385a(29) =168120