Sum of all the parts in 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) =9a(10) =10a(11) =22a(12) =36a(13) =65a(14) =98a(15) =165a(16) =240a(17) =374a(18) =540a(19) =779a(20) =1080a(21) =1533a(22) =2068a(23) =2829a(24) =3768a(25) =5025a(26) =6552a(27) =8586a(28) =11004a(29) =14152