id:A057892 - OEIS Search Results

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Negabinary numbral addition table.

+0
3

0, 1, 1, 2, 6, 2, 3, 3, 3, 3, 4, 0, 12, 0, 4, 5, 5, 13, 13, 5, 5, 6, 26, 6, 18, 6, 26, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 4, 0, 4, 24, 4, 0, 4, 8, 9, 9, 1, 1, 25, 25, 1, 1, 9, 9, 10, 14, 10, 6, 26, 30, 26, 6, 10, 14, 10, 11, 11, 11, 11, 27, 27, 27, 27, 11, 11, 11, 11, 12, 8, 52, 8, 12, 24, 36, 24 (list; table; graph; listen)

	OFFSET	`0,4`
	COMMENT	`Every negabinary numbral appears infinitely often (since every signed integer can be represented as a sum of two signed integers in infinitely many ways).`
	REFERENCES	`A. Frosini and S. Rinaldi, On the Sequence A079500 and Its Combinatorial Interpretations, Journal of Integer Sequences, Vol. 9 (2006), Article 06.3.1.`
	EXAMPLE	`a(4)=6 since a(4) corresponds to the table entry for [1]+[1]=1+1=2=4-2=[6]`
	CROSSREFS	`A005351, A005352, A057893, A057894.` `Sequence in context: A136760 A062539 A110218 this_sequence A115009 A151944 A073094` `Adjacent sequences: A057889 A057890 A057891 this_sequence A057893 A057894 A057895`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Marc LeBrun (mlb(AT)well.com), Sep 25 2000`

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

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