Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A027301
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A027301 a(n) = self-convolution of row n of Catalan triangle (A008315). +0
1
1, 2, 4, 13, 26, 100, 196, 820, 1581, 6954, 13244, 60214, 113620, 528840, 990756, 4692780, 8741876, 41970280, 77824912, 377687453, 697689538, 3415756084, 6289798684, 31018849628, 56964451670, 282658474700, 517885177320 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A082015 A018263 A018587 this_sequence A128601 A034500 A077325

Adjacent sequences: A027298 A027299 A027300 this_sequence A027302 A027303 A027304

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 August 28 22:44 EDT 2008. Contains 143251 sequences.

AT&T Labs Research

Legal Notice
© 2007 AT&T Knowledge Ventures. All Rights Reserved.