%I #4 Mar 30 2012 16:45:58
%S 2,3,4,6,8,12,14,18,25,28,30,32,45,55,56,76,86,89,132,142,146,150,156,
%T 168,180,196,212,228,233,252,312
%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 e(p).
%D R. K. Guy, How to factor a number, Proc. 5th Manitoba Conf. Numerical Math., Congress. Num. 16 (1975), 49-89.
%Y Cf. A014424.
%K nonn
%O 1,1
%A _N. J. A. Sloane_.