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Strong pseudoprimes to base 49.
1

%I #12 Aug 11 2014 22:45:15

%S 25,325,703,817,2101,2353,3277,4525,11041,14089,20197,25829,26419,

%T 29857,29891,30811,33227,38503,39331,45991,49241,49321,58825,64681,

%U 65131,75241,76627,78937,79381,84151,87673,88399,88831,102943,109061,116003,126673

%N Strong pseudoprimes to base 49.

%H R. J. Mathar, <a href="/A020275/b020275.txt">Table of n, a(n) for n = 1..1278</a>

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

%K nonn

%O 1,1

%A _David W. Wilson_