Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A050722
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A050722 Palindromic triangular numbers arising from A050721 and A083571. +0
4
3, 6, 66, 5995, 15051, 15199896744769899151 (list; graph; listen)
OFFSET

1,1
LINKS

P. De Geest, Subsets of palindromic triangulars

CROSSREFS

Cf. A008509, A008510, A050721.

Sequence in context: A076551 A127637 A068665 this_sequence A069502 A023174 A157197

Adjacent sequences: A050719 A050720 A050721 this_sequence A050723 A050724 A050725

KEYWORD

nonn,base,hard

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1999.

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 November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research

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