OFFSET
1,1
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
KEYWORD
nonn
AUTHOR
Ray Chandler, Feb 22 2004
STATUS
approved