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A020296 Strong pseudoprimes to base 70. 1

%I

%S 69,169,341,377,671,949,1891,3053,4901,6001,9301,9361,12209,12337,

%T 12881,15251,18829,19951,20801,24727,31417,31609,32131,36301,38503,

%U 38963,40501,47197,48133,56033,58969,60551,61309,68017,71149,71431,94657,96139

%N Strong pseudoprimes to base 70.

%H R. J. Mathar, <a href="/A020296/b020296.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 June 16 13:35 EDT 2019. Contains 324152 sequences. (Running on oeis4.)