A069412 - OEIS

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A069412

Half the number of n X 12 binary arrays with a path of adjacent 1's and a path of adjacent 0's from top row to bottom row.

2047, 7859215, 26020259201, 75628309151275 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	CROSSREFS	`Cf. 1 X n A000225, 2 X n A016269, vertical path of 1 A069361-A069395, vertical paths of 0+1 A069396-A069416, vertical path of 1 not 0 A069417-A069428, no vertical paths A069429-A069447, no horizontal or vertical paths A069448-A069452.` `Sequence in context: A160964 A022193 A069386 * A069438 A131952 A065341` `Adjacent sequences: A069409 A069410 A069411 * A069413 A069414 A069415`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Mar 22 2002.`

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.