Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A026977
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A026977 Sum{T(n,k)*T(n,k+1)}, 0<=k<=n-1, T given by A026659. +0
1
1, 4, 24, 90, 365, 1376, 7365, 28002, 121049, 465004, 2437089, 9396986, 41758527, 162167568, 842470494, 3277804402, 14798196587, 57865149612, 299015494394 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A097875 A026694 A026967 this_sequence A026952 A009769 A119878

Adjacent sequences: A026974 A026975 A026976 this_sequence A026978 A026979 A026980

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 6 13:15 EST 2009. Contains 170429 sequences.

AT&T Labs Research

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