id:A072740 - OEIS Search Results

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X-projection of the tabular N X N -> N bijection A072734.

+0
6

0, 1, 0, 2, 0, 0, 4, 3, 0, 0, 6, 5, 1, 0, 0, 8, 7, 2, 1, 0, 0, 10, 9, 3, 1, 1, 0, 0, 12, 11, 5, 4, 1, 1, 0, 0, 14, 13, 7, 6, 2, 1, 1, 0, 0, 16, 15, 9, 8, 3, 2, 1, 1, 0, 0, 18, 17, 11, 10, 4, 2, 2, 1, 1, 0, 0, 20, 19, 13, 12, 6, 5, 2, 2, 1, 1, 0, 0, 22, 21, 15, 14, 8, 7, 3, 2, 2, 1, 1, 0, 0, 24, 23 (list; table; graph; listen)

	OFFSET	`0,4`
	PROGRAM	`(Scheme) (define (A072740 n) (A025581 (A072735 n)))`
	CROSSREFS	`The Y-projection is A072741. Composition of A025581 and A072735. A072783(n) = A072740(n)-A072736(n).` `Sequence in context: A118965 A121552 A108885 this_sequence A080964 A004531 A134014` `Adjacent sequences: A072737 A072738 A072739 this_sequence A072741 A072742 A072743`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Antti Karttunen Jun 12 2002`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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