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A086266
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Triangle of counts of s-clusters in n X n (0,1)-matrices for s=0, 1, ....
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0
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1, 1, 1, 13, 2, 1, 218, 208, 78, 6, 1, 1, 11506, 21172, 20262, 9560, 2593, 408, 32, 2
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,4
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LINKS
| Eric Weisstein's World of Mathematics, s-Cluster
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EXAMPLE
| 1, 1; 1, 13, 2; 1, 218, 208, 78, 6, 1; 1, 11506, 21172, 20262, 9560, 2593, 408, 32, 2; ...
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CROSSREFS
| Cf. A086265.
Sequence in context: A133371 A010223 A010222 * A040166 A100395 A051310
Adjacent sequences: A086263 A086264 A086265 * A086267 A086268 A086269
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KEYWORD
| nonn,more,tabl
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Jul 14, 2003
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