id:A034235 - OEIS Search Results

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Number of quaternary codes of length 4 with n words.

+0
1

1, 1, 4, 20, 223, 3227, 77194, 2097080, 57796870, 1502295684, 36065804158, 795109767172, 16115614918786, 301341514055753, 5220182848555434, 84132279974374399 (list; graph; listen)

	OFFSET	`0,3`
	REFERENCES	`H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.`
	LINKS	`H. Fripertinger, Isometry Classes of Codes`
	CROSSREFS	`Cf. A034188-.` `Sequence in context: A054474 A066917 A032081 this_sequence A000847 A120443 A053400` `Adjacent sequences: A034232 A034233 A034234 this_sequence A034236 A034237 A034238`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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