a(n) = 5*n^2 + 31*n + 1.

Terms

a(0) =1a(1) =37a(2) =83a(3) =139a(4) =205a(5) =281a(6) =367a(7) =463a(8) =569a(9) =685a(10) =811a(11) =947a(12) =1093a(13) =1249a(14) =1415a(15) =1591a(16) =1777a(17) =1973a(18) =2179a(19) =2395a(20) =2621a(21) =2857a(22) =3103a(23) =3359a(24) =3625a(25) =3901a(26) =4187a(27) =4483a(28) =4789a(29) =5105