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A060227 a(n) is the smallest number k such that the letter "N" appears n times when k is written in English. 0
1, 9, 19, 99, 119, 199, 999, 1199 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

Rodolfo Kurchan, Mesmerizing Math Puzzles, Sterling Publications, p. 19.

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

a(2)=9 because "nine" has 2 N's.

CROSSREFS

Sequence in context: A259093 A186508 A000981 * A171066 A068174 A165247

Adjacent sequences:  A060224 A060225 A060226 * A060228 A060229 A060230

KEYWORD

nonn,word

AUTHOR

Rodolfo Kurchan, Mar 20 2001

EXTENSIONS

Edited by Jon E. Schoenfield, Sep 29 2018

STATUS

approved

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Last modified October 26 06:11 EDT 2020. Contains 338027 sequences. (Running on oeis4.)