A255763 Odd numbers that are not twin primes.
1, 9, 15, 21, 23, 25, 27, 33, 35, 37, 39, 45, 47, 49, 51, 53, 55, 57, 63, 65, 67, 69, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 105, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 141, 143, 145, 147, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 183, 185, 187, 189, 195, 201
Offset: 1
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