OFFSET
1,1
COMMENTS
When a=b, entries are those of A001333. - Lekraj Beedassy, Aug 06 2004
EXAMPLE
8 and 9 are in the sequence because we have 8^2 + 1 = 4^2 + 7^2; 9^2 - 1 = 4^2 + 8^2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Lekraj Beedassy, Jul 21 2004
EXTENSIONS
Extended by Ray Chandler, Jul 29 2004
STATUS
approved