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A109167 Least nonnegative integer such that n appears a(n) times. 0
1, 2, 1, 0, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

The concatenation of the first four terms' (decimal) digits gives 1210 = A046043(0).

EXAMPLE

a(0) = 1 as it cannot be 0. a(1) = 2 as it cannot be 0 or 1.

CROSSREFS

Cf. A046043 (Autobiographical numbers), A001462 (Golomb's sequence).

Sequence in context: A049243 A077908 A052922 * A066426 A100887 A073592

Adjacent sequences:  A109164 A109165 A109166 * A109168 A109169 A109170

KEYWORD

nonn

AUTHOR

Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jun 20 2005

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.