OFFSET
1,1
COMMENTS
FORMULA
EXAMPLE
a(4) = 1705 because 1023^2 + 1364^2 = 1705^2, which is a nonprimitive Pythagorean triple 341*(3,4,5).
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonathan Vos Post, Jun 17 2007
STATUS
approved