Primes of the form 10n^2 + 1.

Terms

a(0) =11a(1) =41a(2) =251a(3) =491a(4) =641a(5) =811a(6) =2251a(7) =4001a(8) =6761a(9) =7841a(10) =9001a(11) =10891a(12) =12251a(13) =13691a(14) =16001a(15) =16811a(16) =22091a(17) =23041a(18) =32491a(19) =33641a(20) =40961a(21) =50411a(22) =68891a(23) =72251a(24) =73961a(25) =81001a(26) =82811a(27) =86491a(28) =98011a(29) =108161