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%I #4 Mar 30 2012 16:45:58
%S 2,5,11,17,29,47,89,109,139,229,311,331,359,521,733,797,1459,1669,
%T 1747,3359,3467,4327,4679,4793,5323,5867,7229,7919,9421,9649,10103
%N From table of maximal epacts e(p) and corresponding primes p, for x_1=2, x_{m+1} = (x_m)^2+1; sequence gives p.
%D R. K. Guy, How to factor a number, Proc. 5th Manitoba Conf. Numerical Math., Congress. Num. 16 (1975), 49-89.
%Y Cf. A014423.
%K nonn
%O 1,1
%A _N. J. A. Sloane_.
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