a(0) = 1, a(n) = 23*n^2 + 2 for n>0.

Terms

a(0) =1a(1) =25a(2) =94a(3) =209a(4) =370a(5) =577a(6) =830a(7) =1129a(8) =1474a(9) =1865a(10) =2302a(11) =2785a(12) =3314a(13) =3889a(14) =4510a(15) =5177a(16) =5890a(17) =6649a(18) =7454a(19) =8305a(20) =9202a(21) =10145a(22) =11134a(23) =12169a(24) =13250a(25) =14377a(26) =15550a(27) =16769a(28) =18034a(29) =19345