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A066007 a(n) = that n-digit number m which minimizes m/(sum of digits of m); in case of a tie pick the smallest. 3
1, 19, 199, 1099, 10999, 109999, 1099999, 10999999, 109999999, 1099999999, 10999999999, 109999999999, 1099999999999, 10999999999999, 100999999999999, 1009999999999999 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

S. W. Golomb, Sums and products of digits, IEEE Information Theory Society Newsletter, 51 (No. 3, Sept. 2001), p. 15.

FORMULA

1 followed by 0's followed by 9's; the first time r 0's appear is at n = (10^r-1)/9+r+2.

CROSSREFS

Cf. A066008, A034726, A034727.

Sequence in context: A097445 A058370 A164890 * A147830 A135162 A185687

Adjacent sequences:  A066004 A066005 A066006 * A066008 A066009 A066010

KEYWORD

nonn,base,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 11 2001

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.