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A107664 The first member p of a triple (p,q,r) of consecutive primes such that a solution to p/q<r/s<q/r or p/q>r/s>q/r with s prime exists. +0
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3, 5, 7, 13, 23, 29, 31, 37, 43, 53, 59, 71, 73, 89, 97, 103, 109, 113, 137, 139, 149, 157, 163, 179, 181, 197, 211, 223, 239, 263, 269, 293, 307, 313, 317, 337, 373, 389, 409, 419, 421, 431, 433, 449, 457, 463, 467, 479, 491, 521, 523, 547, 563, 577, 593, 599 (list; graph; listen)
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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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