Total sum of 9th powers of parts in all partitions of n.

Terms

a(0) =0a(1) =1a(2) =514a(3) =20199a(4) =283370a(5) =2256695a(6) =12637956a(7) =55247745a(8) =202345886a(9) =644749920a(10) =1846772550a(11) =4836548836a(12) =11795957334a(13) =27022021703a(14) =58819382790a(15) =122237638440a(16) =244429962966a(17) =471615005229a(18) =882955864560