A092010 Numbers that can be expressed as the difference of the squares of primes in exactly fourteen distinct ways.

469560, 552552, 681720, 702240, 705432, 731640, 766920, 941640, 1069320, 1076712, 1102920, 1193808, 1201200, 1242360, 1312080, 1343160, 1372560, 1439592, 1506120, 1527960, 1692600, 1700160, 1736280, 1744680, 1760880

Offset

1,1

Links

Table of n, a(n) for n=1..25.

Example

469560 = 691^2-89^2 = 761^2-331^2 = 769^2-349^2 = 827^2-463^2 =
1033^2-773^2 = 1223^2-1013^2 = 1451^2-1279^2 = 1583^2-1427^2 = 1747^2-1607^2
= 1871^2-1741^2 = 2837^2-2753^2 = 3049^2-2971^2 = 3389^2-3319^2 =
19571^2-19559^2

Crossrefs

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

Sequence in context: A206205 A227767 A328255 * A206541 A346110 A204761

Adjacent sequences: A092007 A092008 A092009 * A092011 A092012 A092013

Keyword

nonn

Author

Ray Chandler, Feb 22 2004

Status

approved