id:A082009 - OEIS Search Results

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a(n) = label of parent node of node n in tree shown in A082007.

+0
3

0, 0, 1, 3, 3, 1, 6, 6, 2, 9, 9, 2, 12, 12, 4, 15, 15 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A131070 A165202 A010468 this_sequence A110640 A143389 A094040` `Adjacent sequences: A082006 A082007 A082008 this_sequence A082010 A082011 A082012`
	KEYWORD	`nonn,easy,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 06 2009, based on a posting by Steve Witham (sw(AT)tiac.net) to the Math Fun Mailing List, Sep 30 2009`

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