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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
0, 0, 1, 5, 44 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

CROSSREFS

Sequence in context: A099794 A142726 A079646 * A030698 A080284 A193458

Adjacent sequences:  A098888 A098889 A098890 * A098892 A098893 A098894

KEYWORD

nonn

AUTHOR

Bernardo Recaman (ignotus(AT)hotmail.com), Nov 08 2004

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Last modified February 16 16:00 EST 2012. Contains 205938 sequences.