Sum of x*y^2*z^3 for positive integers x,y,z with x + y + z = n.

Terms

a(0) =0a(1) =0a(2) =1a(3) =14a(4) =95a(5) =436a(6) =1554a(7) =4632a(8) =12078a(9) =28380a(10) =61347a(11) =123838a(12) =236093a(13) =428792a(14) =746980a(15) =1255008a(16) =2042652a(17) =3232584a(18) =4989381a(19) =7530270a(20) =11137819a(21) =16174796a(22) =23101430a(23) =32495320a(24) =45074250a(25) =61722180a(26) =83518695a(27) =111772206a(28) =148057209a(29) =194255920