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A086266 Triangle of counts of s-clusters in n X n (0,1)-matrices for s=0, 1, .... +0
1
1, 1, 1, 13, 2, 1, 218, 208, 78, 6, 1, 1, 11506, 21172, 20262, 9560, 2593, 408, 32, 2 (list; table; graph; listen)
OFFSET

1,4

LINKS

Eric Weisstein's World of Mathematics, s-Cluster

EXAMPLE

1, 1; 1, 13, 2; 1, 218, 208, 78, 6, 1; 1, 11506, 21172, 20262, 9560, 2593, 408, 32, 2; ...

CROSSREFS

Cf. A086265.

Sequence in context: A133371 A010223 A010222 this_sequence A040166 A100395 A051310

Adjacent sequences: A086263 A086264 A086265 this_sequence A086267 A086268 A086269

KEYWORD

nonn,more,tabl

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jul 14, 2003

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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