%I M5418 #12 Jul 25 2015 13:22:28
%S 241,5521,6481,51361,346561,380881,390001,1678321,4332721,4654801,
%T 5576881,12707521,39336721,41432641,42942001,99990001,167948881,
%U 184970641,197063761,205598881
%N Duodecimal primes: p = (x^12 + y^12 )/(x^4 + y^4 ).
%D A. J. C. Cunningham, Binomial Factorisations, Vols. 1-9, Hodgson, London, 1923-1929; see Vol. 1, pp. 245-259.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A. J. C. Cunningham, <a href="/A001912/a001912.pdf">Binomial Factorisations</a>, Vols. 1-9, Hodgson, London, 1923-1929. [Annotated scans of a few pages from Volumes 1 and 2]
%K nonn
%O 1,1
%A _N. J. A. Sloane_.