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A109167 a(n) = least nonnegative integer such that n appears a(n) times. 1
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; text; internal format)
OFFSET

0,2

COMMENTS

The concatenation of the first four terms' (decimal) digits gives 1210 = A046043(1).

LINKS

Table of n, a(n) for n=0..78.

EXAMPLE

Note that we do not need to specify a(0) explicitly. Indeed, 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: A052922 A181930 A256797 * A066426 A100887 A073592

Adjacent sequences:  A109164 A109165 A109166 * A109168 A109169 A109170

KEYWORD

nonn

AUTHOR

Rick L. Shepherd, Jun 20 2005

STATUS

approved

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Last modified December 11 03:29 EST 2018. Contains 318049 sequences. (Running on oeis4.)