Sum of all the parts in the partitions of 6n into 6 parts.

Terms

a(0) =0a(1) =6a(2) =132a(3) =1044a(4) =4776a(5) =15960a(6) =43416a(7) =102144a(8) =215712a(9) =419040a(10) =761520a(11) =1310628a(12) =2155752a(13) =3412656a(14) =5228076a(15) =7784910a(16) =11307648a(17) =16068264a(18) =22392504a(19) =30666570a(20) =41344080a(21) =54953640a(22) =72106452a(23) =93504798a(24) =119950416a(25) =152353650a(26) =191742720a(27) =239273514a(28) =296239776a(29) =364083690