Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A049749
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A049749 a(n)=Sum{((-1)^i)*T(i,2n-i): i=0,1,...,2n}, array T as in A049747. +0
1
0, 3, 9, 19, 33, 53, 59, 101, 109, 141, 211, 235, 275, 315, 353, 435, 511, 543 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A143056 A066506 A058331 this_sequence A147055 A146638 A147135

Adjacent sequences: A049746 A049747 A049748 this_sequence A049750 A049751 A049752

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

AT&T Labs Research

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