A077355 Squares whose internal digits form a square.

0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 144, 196, 400, 441, 841, 900, 1369, 3364, 4096, 5041, 8649, 10000, 10816, 11449, 20164, 38416, 40000, 61009, 64009, 77841, 90000, 117649, 132496, 170569, 231361, 249001, 288369, 310249, 405769

Offset

1,3

Links

Table of n, a(n) for n=1..40.

Example

11449=107^2 is a member as it has internal digits 144 = 12^2.

Crossrefs

Cf. A077356, A077357.

Sequence in context: A326707 A352618 A030476 * A077487 A179334 A068867

Adjacent sequences: A077352 A077353 A077354 * A077356 A077357 A077358

Keyword

base,nonn

Author

Amarnath Murthy, Nov 05 2002

Extensions

More terms from Erich Friedman, Aug 08 2005

Misleading comment removed by R. J. Mathar, Oct 28 2009

Edited by Charles R Greathouse IV, Mar 18 2010

0 inserted by Jon E. Schoenfield, Jan 15 2014

Status

approved