id:A087469 - OEIS Search Results

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a(n) = number of the row (counting from initial row 0) of the array R in A087468 that contains n.

+0
2

0, 1, 0, 2, 1, 3, 0, 2, 4, 1, 3, 0, 5, 2, 4, 1, 6, 3, 0, 5, 2, 7, 4, 1, 6, 3, 0, 8, 5, 2, 7, 4, 1, 9, 6, 3, 0, 8, 5, 2, 10, 7, 4, 1, 9, 6, 3, 0, 11, 8, 5, 2, 10, 7, 4, 1, 12, 9, 6, 3, 0, 11, 8, 5, 2, 13, 10, 7, 4, 1, 12, 9, 6, 3, 0, 14, 11, 8, 5, 2, 13, 10, 7, 4, 1, 15, 12, 9, 6, 3, 0, 14, 11, 8, 5, 2, 16 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`A fractal sequence.`
	LINKS	`Clark Kimberling and John E. Brown, Partial Complements and Transposable Dispersions, J. Integer Seqs., Vol. 7, 2004.`
	EXAMPLE	`Northwest corner of R:` `1 3 7 12 19` `2 5 10 16 24` `4 8 14 21 30` `6 11 18 26 36` `9 15 23 32 43` `a(11)=3 because 11 is in row 3.`
	CROSSREFS	`Cf. A087468, A087470.` `Sequence in context: A104512 A131848 A035157 this_sequence A022328 A025641 A025649` `Adjacent sequences: A087466 A087467 A087468 this_sequence A087470 A087471 A087472`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Sep 09 2003`

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

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