cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A092002 Numbers that can be expressed as the difference of the squares of primes in exactly six distinct ways.

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%I A092002 #5 Nov 17 2013 10:04:27
%S A092002 840,1320,1680,2520,3192,3432,4920,5208,5280,5712,6552,6888,9360,
%T A092002 11928,16008,19152,19992,25200,29568,31080,35880,38280,38640,40920,
%U A092002 41832,45240,47880,48360,48720,51240,51480,53040,56280,57288,61320,63240
%N A092002 Numbers that can be expressed as the difference of the squares of primes in exactly six distinct ways.
%e A092002 840 = 31^2-11^2 = 37^2-23^2 = 41^2-29^2 = 47^2-37^2 = 73^2-67^2 =
%e A092002 107^2-103^2
%t A092002 Take[Transpose[Select[Tally[Sort[Last[#]-First[#]&/@(Subsets[ Prime[ Range[ 2000]],{2}]^2)]],Last[#]==6&]][[1]],40] (* _Harvey P. Dale_, Nov 17 2013 *)
%Y A092002 Cf. A090781, A090782, A090788, A092000-A092020.
%K A092002 nonn
%O A092002 1,1
%A A092002 _Ray Chandler_, Feb 22 2004