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”).

A104075
Repdigits, the squares of which are palindromes.
0
0, 1, 2, 3, 11, 22, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111
OFFSET
0,3
EXAMPLE
22^2=484,111^2=12321.
CROSSREFS
Sequence in context: A241096 A057135 A229805 * A339753 A236168 A235634
KEYWORD
full,nonn,fini,base
AUTHOR
Zak Seidov, Mar 02 2005
STATUS
approved