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 A092015 Numbers that can be expressed as the difference of the squares of primes in exactly nineteen distinct ways. 0

%I

%S 120120,513240,722568,2348808,3721872,4269720,5442360,5754840,6109488,

%T 7549080,8288280,9043320,10986360,12538680,13037640,13813800,14395920,

%U 15181320,15408120,15571920,15735720,16151520,16379160,16696680

%N Numbers that can be expressed as the difference of the squares of primes in exactly nineteen distinct ways.

%e 120120 = 347^2-17^2 = 349^2-41^2 = 353^2-67^2 = 383^2-163^2 =

%e 421^2-239^2 = 463^2-307^2 = 467^2-313^2 = 499^2-359^2 = 521^2-389^2 =

%e 601^2-491^2 = 757^2-673^2 = 1031^2-971^2 = 1181^2-1129^2 = 1451^2-1409^2 =

%e 2017^2-1987^2 = 2741^2-2719^2 = 4297^2-4283^2 = 5011^2-4999^2 =

%e 15017^2-15013^2

%Y Cf. A090781, A090782, A090788, A092000-A092020.

%K nonn

%O 1,1

%A _Ray Chandler_, Feb 22 2004

%E a(13)-a(24) from _Donovan Johnson_, Nov 26 2008

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Last modified July 28 00:54 EDT 2021. Contains 346316 sequences. (Running on oeis4.)