Sum of the largest parts of the partitions of 4n into 4 parts.

Terms

a(0) =1a(1) =17a(2) =84a(3) =262a(4) =629a(5) =1289a(6) =2370a(7) =4014a(8) =6393a(9) =9703a(10) =14150a(11) =19974a(12) =27439a(13) =36815a(14) =48410a(15) =62556a(16) =79587a(17) =99879a(18) =123832a(19) =151844a(20) =184359a(21) =221845a(22) =264764a(23) =313628a(24) =368973a(25) =431325a(26) =501264a(27) =579394a(28) =666305a(29) =762645