id:A026362 - OEIS Search Results

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a(n) = a(m) if a(m) has already occurred exactly once and n = a(m)+2m-1, else a(n) = least positive integer that has not yet occurred.

+0
4

1, 1, 2, 3, 4, 5, 2, 6, 7, 3, 8, 9, 4, 10, 11, 5, 12, 13, 14, 15, 6, 16, 17, 7, 18, 19, 20, 21, 8, 22, 23, 9, 24, 25, 26, 27, 10, 28, 29, 11, 30, 31, 32, 33, 12, 34, 35, 13, 36, 37, 14, 38, 39, 15, 40, 41, 42, 43, 16, 44, 45, 17, 46, 47, 48, 49, 18 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A059711 A043265 A143120 this_sequence A081811 A034684 A028233` `Adjacent sequences: A026359 A026360 A026361 this_sequence A026363 A026364 A026365`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research