login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A077363 Smallest n-digit square whose external digits as well as internal digits form a square, or 0 if no such number exists. 1
1, 16, 196, 0, 10816, 132496, 3013696, 10010896, 0, 1021697296, 32747969296, 119013960256, 3495164855296, 60207636572164, 401377463841649, 0, 80921770503885441, 0, 0, 0, 174389521641325050256, 1436097534223509431296 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A153599 A016280 A281946 * A068989 A017318 A173668
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 05 2002
EXTENSIONS
More terms from Erich Friedman, Aug 08 2005
More terms from Sean A. Irvine, Mar 28 2010
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)