Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A026580
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A026580 T(n,0) + T(n,1) + ... + T(n,n), T given by A026568. +0
1
1, 2, 5, 12, 30, 75, 189, 478, 1211, 3076, 7818, 19901, 50680, 129179, 329383, 840336, 2144540, 5474889, 13980493, 35709394, 91228015, 233108456, 595740568, 1522725379, 3892624055, 9952119054, 25446913766, 65072487645 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A000106 A076883 A140832 this_sequence A092247 A108360 A051163

Adjacent sequences: A026577 A026578 A026579 this_sequence A026581 A026582 A026583

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research

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