id:A055082 - OEIS Search Results

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Number of 4 X n binary matrices with no zero rows or columns, up to row and column permutation.

+0
3

1, 8, 42, 179, 633, 2001, 5745, 15274, 38000, 89331, 199715, 427184, 878152, 1741964, 3345562, 6239390, 11327863, 20065972, 34747460, 58924066 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A024206, A055609, A054976, A048291.` `Sequence in context: A086392 A027903 A119965 this_sequence A093381 A097788 A037710` `Adjacent sequences: A055079 A055080 A055081 this_sequence A055083 A055084 A055085`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 13 2000`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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