OFFSET
1,1
COMMENTS
Why do so many terms end with a string of zeros? - Zak Seidov, Jan 01 2008
EXAMPLE
a(3) = 3 because possible sums are 3, 3+a(1), 3+a(2), 3+a(1)+a(2) = 3, 3+2, 3+3, 3+2+3 = 3,5,6,8, all of which are nonsquares.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Oct 18 2001
EXTENSIONS
More terms from Larry Reeves (larryr(AT)acm.org), Oct 10 2003
More terms and better definition from Don Reble, Jan 01 2008
STATUS
approved