Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A029994
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A029994 Numbers n such that n^2 is palindromic in base 9. +0
2
0, 1, 2, 10, 20, 82, 91, 100, 164, 730, 820, 1460, 6562, 6643, 6724, 7300, 7381, 7462, 13124, 13642, 13660, 14281, 54050, 59050, 59860, 65620, 66430, 118100, 123010, 126286, 161410, 161896, 487750, 531442, 532171 (list; graph; listen)
OFFSET

1,3
LINKS

P. De Geest, Palindromic Squares

CROSSREFS

Sequence in context: A120552 A090220 A164882 this_sequence A004643 A156818 A037422

Adjacent sequences: A029991 A029992 A029993 this_sequence A029995 A029996 A029997

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.