A036297 - OEIS

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A036297

Number of Hadamard matrices of order n.

1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 5, 0, 0, 0, 3, 0, 0, 0, 60, 0, 0, 0, 487, 0, 0, 0, 13710027, 0, 0, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,17`
	REFERENCES	`See A007299 for references.`
	LINKS	`See A007299 for links.` `Index entries for sequences related to Hadamard matrices~`
	CROSSREFS	`A007299 is the main entry for this sequence. Cf. A003432.` `Sequence in context: A196344 A106222 A090750 * A087935 A089877 A079074` `Adjacent sequences: A036294 A036295 A036296 * A036298 A036299 A036300`
	KEYWORD	`hard,nonn,nice,changed`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`a(32) from the H. Kharaghani and B. Tayfeh-Rezaie paper. - N. J. A. Sloane, Feb 11 2012`

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Last modified February 15 16:28 EST 2012. Contains 205823 sequences.