a(n) = n^5+n.

Terms

a(0) =0a(1) =2a(2) =34a(3) =246a(4) =1028a(5) =3130a(6) =7782a(7) =16814a(8) =32776a(9) =59058a(10) =100010a(11) =161062a(12) =248844a(13) =371306a(14) =537838a(15) =759390a(16) =1048592a(17) =1419874a(18) =1889586a(19) =2476118a(20) =3200020a(21) =4084122a(22) =5153654a(23) =6436366a(24) =7962648a(25) =9765650a(26) =11881402a(27) =14348934a(28) =17210396a(29) =20511178