login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A118962
Difference between short leg and hypotenuse in primitive Pythagorean triangles, sorted on hypotenuse (A020882), then on long leg (A046087).
7
2, 8, 9, 18, 9, 25, 32, 25, 50, 32, 49, 25, 49, 72, 50, 32, 81, 49, 98, 81, 49, 121, 128, 98, 72, 50, 121, 162, 81, 128, 98, 169, 72, 121, 81, 200, 169, 128, 121, 225, 169, 242, 200, 162, 121, 128, 225, 98, 169, 288, 242, 121, 289, 162, 169, 128, 289, 338, 121, 225, 242
OFFSET
1,1
COMMENTS
Entries take only values appearing in A096033.
LINKS
FORMULA
a(n) = A020882(n) - A046086(n) = A118961(n) + A120682(n). - Paul Curtz, Dec 11 2008
CROSSREFS
KEYWORD
nonn
AUTHOR
Lekraj Beedassy, May 07 2006
EXTENSIONS
Corrected and extended by Joshua Zucker, May 11 2006
STATUS
approved