A138971 Positions of the primes congruent to 3 mod 4 when all primes except 2 are listed in order.

1, 3, 4, 7, 8, 10, 13, 14, 16, 18, 19, 21, 22, 26, 27, 30, 31, 33, 35, 37, 38, 40, 42, 45, 46, 47, 48, 51, 53, 55, 57, 60, 62, 63, 66, 68, 71, 72, 74, 75, 80, 82, 84, 85, 89, 90, 91, 92, 93, 94, 95, 98, 100, 102, 104, 106, 108, 110, 113, 114, 116, 117, 119, 123, 124, 127