id:A026280 - OEIS Search Results

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a(n) = a(m) if a(m) has already occurred exactly once and n = a(m) + m + 3, else a(n) = least positive integer that has not yet occurred.

+0
4

1, 2, 3, 4, 1, 5, 2, 6, 3, 7, 4, 8, 9, 5, 10, 11, 6, 12, 13, 7, 14, 15, 8, 16, 9, 17, 18, 10, 19, 11, 20, 21, 12, 22, 13, 23, 24, 14, 25, 15, 26, 27, 16, 28, 29, 17, 30, 18, 31, 32, 19, 33, 34, 20, 35, 21, 36, 37, 22, 38, 39, 23, 40, 24, 41, 42 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A087165 A083480 A023133 this_sequence A115994 A071437 A129709` `Adjacent sequences: A026277 A026278 A026279 this_sequence A026281 A026282 A026283`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

AT&T Labs Research