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A109167 Least nonnegative integer such that n appears a(n) times. +0
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; listen)
OFFSET

0,2

COMMENT

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 this_sequence A066426 A100887 A073592

Adjacent sequences: A109164 A109165 A109166 this_sequence A109168 A109169 A109170

KEYWORD

nonn

AUTHOR

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

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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