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A074965
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Primes p for which there is an integer k such that (2*k+1)*p=2*k*q+1, where q is the next prime after p. Equivalently, (p-1)/(2*(q-p)) is an integer.
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0
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5, 17, 29, 41, 61, 73, 97, 101, 113, 137, 149, 157, 181, 193, 197, 241, 269, 281, 313, 373, 401, 421, 433, 449, 457, 461, 521, 541, 569, 601, 617, 641, 673, 733, 769, 809, 821, 857, 881, 929, 937, 953, 1009, 1021, 1033, 1049, 1061, 1117, 1201, 1229, 1277
(list; graph; refs; listen; history; internal format)
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