Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A153371
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A153371 Number of zig-zag paths from top to bottom of a rectangle of width 11 with 2n rows whose color is that of the top right corner +0
6
10, 36, 132, 488, 1812, 6744, 25132, 93720, 349620, 1304504, 4867884, 18166008, 67794100, 253006296, 944222892, 3523868888, 13151219892, 49080945144, 183172429612, 683608511160, 2551261090740, 9521434803224, 35534476025004 (list; graph; listen)
OFFSET

1,1

LINKS

Joseph Myers, BMO 2008--2009 Round 1 Problem 1---Generalisation

CROSSREFS

A153368, A153369, A153370, A153372, A153373

Sequence in context: A118415 A051959 A117327 this_sequence A117404 A089222 A139242

Adjacent sequences: A153368 A153369 A153370 this_sequence A153372 A153373 A153374

KEYWORD

easy,nonn

AUTHOR

Joseph Myers (jsm(AT)polyomino.org.uk), Dec 24 2008

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