a(n) = 1 + 100*n^2 for n >= 0.

Terms

a(0) =1a(1) =101a(2) =401a(3) =901a(4) =1601a(5) =2501a(6) =3601a(7) =4901a(8) =6401a(9) =8101a(10) =10001a(11) =12101a(12) =14401a(13) =16901a(14) =19601a(15) =22501a(16) =25601a(17) =28901a(18) =32401a(19) =36101a(20) =40001a(21) =44101a(22) =48401a(23) =52901a(24) =57601a(25) =62501a(26) =67601a(27) =72901a(28) =78401a(29) =84101