Sum of the fourth largest parts of the partitions of n into 9 parts.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =1a(10) =1a(11) =2a(12) =3a(13) =6a(14) =9a(15) =15a(16) =22a(17) =35a(18) =50a(19) =73a(20) =101a(21) =145a(22) =196a(23) =270a(24) =360a(25) =484a(26) =632a(27) =832a(28) =1069a(29) =1382