Sum of all the parts in the partitions of 7n into 7 parts.

Terms

a(0) =0a(1) =7a(2) =210a(3) =2205a(4) =12208a(5) =47845a(6) =148638a(7) =393617a(8) =922600a(9) =1970325a(10) =3902360a(11) =7270725a(12) =12868128a(13) =21811881a(14) =35617708a(15) =56319375a(16) =86565808a(17) =129780448a(18) =190285326a(19) =273509446a(20) =386137220a(21) =536375658a(22) =734131552a(23) =991339307a(24) =1322171256a(25) =1743437850a(26) =2274824006a(27) =2939374683