Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A026305
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A026305 a(n) = T(2n,n-1), where T is the array in A026300. +0
1
1, 4, 20, 104, 560, 3080, 17199, 97120, 553146, 3171860, 18288127, 105922544, 615820400, 3591858480, 21008159700, 123169357728, 723659556026, 4259672761560, 25115352874780, 148302374872080, 876876653336922, 5191051724957736 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A035028 A104550 A089382 this_sequence A131786 A061709 A135159

Adjacent sequences: A026302 A026303 A026304 this_sequence A026306 A026307 A026308

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 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research

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