id:A129874 - OEIS Search Results

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Sequence h_n arising in enumeration of arrays of directed blocks (see Quaintance reference for precise definition).

+0
3

2, 1, 4, 4, 16, 19, 76, 98 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`Jocelyn Quaintance, Combinatoric Enumeration of Two-Dimensional Proper Arrays, Discrete Math., 307 (2007), 1844-1864.`
	FORMULA	`See Quaintance reference for generating functions that produce A129872-A129886.`
	CROSSREFS	`Sequence in context: A048049 A057772 A145861 this_sequence A021983 A161135 A038730` `Adjacent sequences: A129871 A129872 A129873 this_sequence A129875 A129876 A129877`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 26 2007`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.