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%I #3 Feb 10 2016 02:06:05
%S 181,1321,15121,1335544321,121474836481,1351843720888321,
%T 194447329657392904273921,1405648192073033408478945025720321,
%U 125961484292674138142652481646100481
%N Primes in A268519.
%H Marius Coman, <a href="https://www.researchgate.net/profile/Marius_Coman/publication/277434066_Sequences_of_integers_conjectures_and_new_arithmetical_tools/links/556acca008aeccd7773a06c9.pdf"> Sequences of Integers, Conjectures and New Arithmetical Tools</a>, Education Publishing, Columbus, Ohio, 2015. See page 24.
%Y Cf. A268519.
%K nonn,base,more
%O 1,1
%A _N. J. A. Sloane_, Feb 10 2016