

A228588


Starting from a(1)=1, a(n) is the minimum integer greater than a(n1) such that a(n)+a(n1) and a(n)*a(n1)+1 are both primes.


3



1, 2, 3, 4, 7, 10, 13, 24, 43, 46, 51, 56, 75, 76, 91, 102, 109, 132, 145, 166, 171, 176, 177, 196, 201, 208, 211, 228, 239, 248, 255, 286, 291, 296, 303, 314, 327, 346, 393, 430, 433, 454, 457, 480, 503, 506, 527, 534, 557, 594, 619, 630, 659, 708, 719, 728
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