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%I #4 Apr 30 2012 13:16:35
%S 18850,26650,39650,49010,53650,57850,76850,92650,103090,108650,142970,
%T 161650,198650,212602,235850,260660,265850,26750,273650,279850
%N Beach-Williams Pell numbers of type 2pqrs (p,q,r,s primes).
%C See A212074 for a detailed description.
%Y Cf. A212074-A212083.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Apr 30 2012