Sum of all repeated parts of all partitions of n.

Terms

a(0) =0a(1) =0a(2) =2a(3) =4a(4) =13a(5) =26a(6) =55a(7) =92a(8) =161a(9) =253a(10) =401a(11) =595a(12) =901a(13) =1288a(14) =1863a(15) =2611a(16) =3665a(17) =5016a(18) =6895a(19) =9273a(20) =12501a(21) =16591a(22) =22001a(23) =28820a(24) =37753a(25) =48901a(26) =63285a(27) =81217a(28) =104049a(29) =132328