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A020303 Strong pseudoprimes to base 77. 1


%S 39,1387,1513,2965,4371,5461,5713,6541,13051,23591,25363,31021,31753,

%T 44173,45601,57979,60481,65281,66197,66397,83333,88357,88831,90361,

%U 114133,120205,125563,148417,151313,154129,169051,170969,197489,202501

%N Strong pseudoprimes to base 77.

%H R. J. Mathar, <a href="/A020303/b020303.txt">Table of n, a(n) for n = 1..300</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 August 12 05:33 EDT 2020. Contains 336438 sequences. (Running on oeis4.)