id:A026284 - OEIS Search Results

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a(n) = a(m) if a(m) has already occurred exactly once and n = a(m) + m + 4, else a(n) = least positive integer that has not yet occurred.

+0
4

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

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A097151 A071500 A071516 this_sequence A071489 A071514 A082299` `Adjacent sequences: A026281 A026282 A026283 this_sequence A026285 A026286 A026287`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

AT&T Labs Research