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%I #3 Mar 30 2012 17:29:14
%S 240,792,912,1248,2040,2280,2760,3528,3720,3960,4080,4440,4680,4872,
%T 5160,5520,5880,6600,6720,6960,7080,8520,8568,8760,9072,9120,9672,
%U 9912,10248,10440,11088,11592,11832,11880,12408,12480,12720,13200,13560
%N Numbers that can be expressed as the difference of the squares of primes in exactly four distinct ways.
%e 240 = 17^2-7^2 = 19^2-11^2 = 23^2-17^2 = 61^2-59^2
%Y Cf. A090781, A090782, A090788, A092001-A092020.
%K nonn
%O 1,1
%A _Ray Chandler_, Feb 22 2004
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