A024514 Positions of primes in A004431 (sums of 2 distinct nonzero squares).

1, 3, 4, 8, 10, 12, 16, 18, 21, 26, 28, 30, 33, 34, 41, 45, 47, 52, 55, 57, 59, 69, 71, 73, 77, 81, 84, 85, 89, 94, 101, 105, 106, 113, 117, 119, 121, 124, 127, 130, 134, 137, 139, 152, 155, 160, 166, 169, 170, 177, 179, 183, 184, 192, 194, 197, 199