login
A077357
Squares whose external digits (MSD and LSD) as well as internal digits form squares.
5
0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 196, 841, 10816, 38416, 132496, 405769, 3013696, 8003241, 10010896, 17106496, 82246761, 1021697296, 32747969296, 86925318561, 119013960256, 3495164855296, 4974001681009, 6323524974244, 60207636572164
OFFSET
1,3
COMMENTS
Common members of A077355, A077356.
LINKS
EXAMPLE
10816=104^2 is a member as its internal digits 081 as well as the external digits 16 are squares.
CROSSREFS
Sequence in context: A052046 A078255 A077356 * A294497 A080160 A110723
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 05 2002
EXTENSIONS
More terms from Erich Friedman, Aug 08 2005
a(25)-a(28) from Donovan Johnson, Sep 09 2008
0 inserted by Jon E. Schoenfield, Jan 15 2014
STATUS
approved