login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A164809 a(n) = smallest number which has in its Spanish name the letter "s" in the n-th position,or -1 if no such number exists. 0
6, -1, 2, 3, -1, 16, 26, 3006, 16, 23, 32, 33, 43, 53, 116, 123, 132, 133, 143, 153, 232, 233, 243, 253, 353, 443, 453, 1353, 1443, 1453, 2353, 2443, 2453, 3453, 4443, 4453 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(1)=Seis, a(3)=doS, a(4)= treS

LINKS

Table of n, a(n) for n=1..36.

CROSSREFS

Sequence in context: A153736 A165070 A246711 * A089128 A222215 A106687

Adjacent sequences:  A164806 A164807 A164808 * A164810 A164811 A164812

KEYWORD

word,sign

AUTHOR

Claudio Meller, Aug 26 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 26 05:43 EDT 2019. Contains 321481 sequences. (Running on oeis4.)