Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A098891
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A098891 Define the n-mino graph to be the graph whose vertices are each of the n-minoes, two of which are joined by an edge if one can be obtained from the other by cutting out one of the latter's component squares (thus obtaining an (n-1)-mino) and glueing it elsewhere. The sequence counts the edges in these graphs. +0
1
0, 0, 1, 5, 44 (list; graph; listen)
OFFSET

1,4

CROSSREFS

Sequence in context: A099794 A142726 A079646 this_sequence A030698 A080284 A071861

Adjacent sequences: A098888 A098889 A098890 this_sequence A098892 A098893 A098894

KEYWORD

nonn

AUTHOR

Bernardo Recama'n (ignotus(AT)hotmail.com), Nov 08 2004

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