%I #11 Aug 23 2023 10:52:29
%S 5,61,277,23489580527043108252017828576198947741,
%T 5516994249383296071214195242422482492286460673697
%N Numerators in the series for sec(x) that are primes.
%H Swee Hong Chan and Igor Pak, <a href="https://arxiv.org/abs/2308.10214">Computational complexity of counting coincidences</a>, arXiv:2308.10214 [math.CO], 2023. See p. 16.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Secant.html">Secant</a>
%Y Cf. A092839.
%K nonn
%O 1,1
%A _Eric W. Weisstein_, Mar 07 2004