OFFSET
1,4
COMMENTS
q + p = 2*n and p*q = ((q+p)/2)^2 - ((q-p)/2)^2 = n^2 - ((q-p)/2)^2.
Essentially the same as A020482. - R. J. Mathar, Oct 24 2009
LINKS
Pierre CAMI, Table of n, a(n) for n = 1..55000
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Apr 14 2009
STATUS
approved