A069408 - OEIS

This site is supported by donations to The OEIS Foundation.

A069408

Half the number of n X 8 binary arrays with a path of adjacent 1's and a path of adjacent 0's from top row to bottom row.

127, 26335, 4461489, 669776139, 94819936513 (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: A069382 A058322 A138128 * A069434 A175633 A175825` `Adjacent sequences: A069405 A069406 A069407 * A069409 A069410 A069411`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Mar 22 2002.`

Content is available under The OEIS End-User License Agreement .

Last modified February 16 21:51 EST 2012. Contains 205978 sequences.