A113001 Smallest k, not occurring earlier, such that (2*k + n-th odd prime) is prime.

1, 3, 2, 4, 5, 6, 9, 7, 12, 8, 11, 10, 14, 13, 15, 19, 18, 17, 16, 20, 24, 22, 21, 26, 25, 23, 28, 27, 30, 32, 31, 37, 29, 39, 36, 33, 35, 42, 34, 45, 38, 40, 44, 43, 41, 48, 47, 52, 51, 49, 46, 53, 54, 55, 58, 57, 56, 60, 64, 50, 63, 62, 61, 59, 66, 65, 71, 70, 69, 67, 72, 68