Numbers that are the sum of 2 nonzero squares.

Terms

a(0) =2a(1) =5a(2) =8a(3) =10a(4) =13a(5) =17a(6) =18a(7) =20a(8) =25a(9) =26a(10) =29a(11) =32a(12) =34a(13) =37a(14) =40a(15) =41a(16) =45a(17) =50a(18) =52a(19) =53a(20) =58a(21) =61a(22) =65a(23) =68a(24) =72a(25) =73a(26) =74a(27) =80a(28) =82a(29) =85