OFFSET
1,3
COMMENTS
LINKS
R. Zumkeller, Table of n, a(n) for n = 1..1000
EXAMPLE
Insert 5 into 200: 2500=50^2, therefore 200 is a term;
insert 4 into 201: 2401=49^2, therefore 201 is a term;
append 5 to 202: 2025=45^2, therefore 202 is a term.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Reinhard Zumkeller, Mar 01 2009
STATUS
approved