A092005 Numbers that can be expressed as the difference of the squares of primes in exactly nine distinct ways.

9240, 15960, 22440, 27720, 39480, 50232, 62160, 72072, 80808, 84840, 85272, 92568, 99528, 108360, 111720, 112728, 124488, 127680, 138600, 141360, 151032, 155400, 160440, 174720, 182280, 186648, 192192, 210672, 224400, 237048, 245520

Offset: 1

Author

Ray Chandler, Feb 22 2004

Keywords

• nonn

Examples

			9240 = 97^2-13^2 = 101^2-31^2 = 103^2-37^2 = 107^2-47^2 =
127^2-83^2 = 131^2-89^2 = 179^2-151^2 = 467^2-457^2 = 2311^2-2309^2
		

Crossrefs

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