OFFSET
1,1
COMMENTS
Conjecture: squares of numbers in the sequence ends in either 00 or 56.
a(17) >= 10^50. - Hiroaki Yamanouchi, Nov 22 2014
LINKS
Hiroaki Yamanouchi, Table of n, a(n) for n = 1..16
EXAMPLE
300^2 = 90000, 39000025 = 6245^2.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Chai Wah Wu, Nov 10 2014
STATUS
approved