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%I #3 Mar 30 2012 17:29:15
%S 207480,267960,535920,542640,614040,652080,674520,720720,950040,
%T 1178520,1197840,1256640,1321320,1324680,1356600,1369368,1441440,
%U 1459920,1510320,1543080,1691760,1727880,1802640,1900080,1984920,2088240
%N Numbers that can be expressed as the difference of the squares of primes in exactly fifteen distinct ways.
%e 207480 = 457^2-37^2 = 461^2-71^2 = 463^2-83^2 = 467^2-103^2 =
%e 523^2-257^2 = 599^2-389^2 = 661^2-479^2 = 743^2-587^2 = 863^2-733^2 =
%e 967^2-853^2 = 1277^2-1193^2 = 1759^2-1699^2 = 2749^2-2711^2 = 3719^2-3691^2
%e = 51871^2-51869^2
%Y Cf. A090781, A090782, A090788, A092000-A092020.
%K nonn
%O 1,1
%A _Ray Chandler_, Feb 22 2004
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