id:A034216 - OEIS Search Results

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Number of ternary codes of length 4 with n words.

+0
1

1, 1, 4, 20, 144, 1245, 12473, 120213, 1067757, 8508432, 60801152, 391078610, 2277606189, 12079172109, 58646808981, 261900799332, 1080219903328, 4129996450120, 14683917874810, 48687786994190, 150930310833366 (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-.` `Adjacent sequences: A034213 A034214 A034215 this_sequence A034217 A034218 A034219` `Sequence in context: A129099 A098541 A004204 this_sequence A117887 A082988 A001171`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.

AT&T Labs Research