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A020242 Strong pseudoprimes to base 16. 1

%I

%S 15,91,341,435,451,645,703,1247,1271,1387,1695,1729,1891,1905,2047,

%T 2071,2701,2821,3277,3367,3683,4033,4371,4681,4795,4859,5461,5551,

%U 6601,6643,7957,8321,8695,8911,9131,9211,9919,10261,10585,12403,13019,13741,13747

%N Strong pseudoprimes to base 16.

%H R. J. Mathar, <a href="/A020242/b020242.txt">Table of n, a(n) for n = 1..754</a>

%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>

%K nonn

%O 1,1

%A _David W. Wilson_

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Last modified June 17 15:38 EDT 2021. Contains 345085 sequences. (Running on oeis4.)