a(n) = n^2 + 52*n + 30.

Terms

a(0) =30a(1) =83a(2) =138a(3) =195a(4) =254a(5) =315a(6) =378a(7) =443a(8) =510a(9) =579a(10) =650a(11) =723a(12) =798a(13) =875a(14) =954a(15) =1035a(16) =1118a(17) =1203a(18) =1290a(19) =1379a(20) =1470a(21) =1563a(22) =1658a(23) =1755a(24) =1854a(25) =1955a(26) =2058a(27) =2163a(28) =2270a(29) =2379