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A089167 Smallest number m that is coprime to n and such that the arithmetic progression (n+k*m:k>0) contains no primes for values not greater than n^2; a(1)=1. +0
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1, 3, 5, 5, 11, 19, 13, 19, 23, 39, 19, 37, 37, 37, 53, 53, 47, 47, 31, 61, 61, 71, 53, 53, 89, 73, 47, 89, 83, 91, 127, 89, 101, 127, 167, 109, 73, 145, 199, 137, 127, 193, 101, 109, 163, 149, 137, 241, 211, 163, 251, 281, 151, 265, 181, 339, 269, 229, 209, 187 (list; graph; listen)
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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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