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Strong pseudoprimes to base 2 which are multiples of 3.
1

%I #8 Oct 02 2024 14:40:47

%S 5455590801,186082586691,719565156651,2266886795811,2307208917651,

%T 2641415618451,3465253618401,5115406263771,6300800933001,

%U 26054428010601,44612081317851,73150641067251,85382703388851,92522271877491,97971365867331,133539279298491,167608677353601

%N Strong pseudoprimes to base 2 which are multiples of 3.

%H Shyam Sunder Gupta, <a href="/A376255/b376255.txt">Table of n, a(n) for n = 1..299</a>

%e a(1) = 5455590801 since it is the first Strong pseudoprimes to base 2 which is divisible by 3.

%Y Intersection of A001262 and A008585.

%K nonn

%O 1,1

%A _Shyam Sunder Gupta_, Sep 17 2024