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A100798 n occurs n times, as early as possible subject to the constraint that two successive occurrences of n are separated by at least by n terms. 4
1, 2, 3, 4, 2, 5, 3, 6, 4, 7, 3, 5, 8, 4, 6, 9, 10, 5, 4, 7, 11, 6, 8, 5, 12, 9, 13, 7, 6, 5, 10, 8, 11, 14, 15, 6, 7, 9, 12, 16, 8, 10, 6, 13, 7, 11, 17, 9, 14, 8, 15, 12, 7, 10, 18, 19, 16, 9, 8, 11, 7, 13, 20, 14, 10, 12, 15, 8, 9, 17, 21, 11, 22, 16, 18, 10, 8, 13, 9, 12, 14, 19, 15, 11 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Subsidiary sequences: first (A100919) and the last (A100920) occurrences of n.

EXAMPLE

Index of the first occurrence of 2 is 2 and that of the second occurrence is 5, separated by a(3) and a(4), two terms.

CROSSREFS

Cf. A100795, A061925, A074148.

Sequence in context: A191248 A075994 A182718 * A121701 A161759 A157000

Adjacent sequences:  A100795 A100796 A100797 * A100799 A100800 A100801

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 05 2004

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 08 2004

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.