id:A004045 - OEIS Search Results

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Minimal size of binary code of length n such that every vector is within distance 1 of at least 2 codewords (next 2 terms are 19 or 20, 32).

+0
1

2, 3, 4, 8, 12 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`H. Hamalainen et al., Football pools - a game for mathematicians, Amer. Math. Monthly, 102 (1995), 579-588.`
	CROSSREFS	`Sequence in context: A135909 A046812 A164573 this_sequence A064418 A032939 A030073` `Adjacent sequences: A004042 A004043 A004044 this_sequence A004046 A004047 A004048`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.