login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A161405 Smallest nonnegative integer containing the n-th letter of the alphabet (in Spanish), or -1 if no such number exists. 0
4, 1000000000000, 0, 2, 0, -1, -1, 8, 5, -1, -1, 1000, 1000, 1, -1, 0, 1000000000000000000000000000000000000000000, 15, 0, 2, 3, 1, 9, -1, 1000000000000000000000000000000000000, 31, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
There is no known number that contains letters F, G, J, K, Q or W in Spanish
LINKS
EXAMPLE
a(8) = 8 (ocho), the smallest number whose name contains 'h'.
CROSSREFS
Cf. A111098.
Sequence in context: A058436 A067501 A066545 * A147876 A164796 A324441
KEYWORD
fini,full,word,sign
AUTHOR
Claudio Meller, Jun 09 2009
EXTENSIONS
a(8) and a(17) corrected by Álvar Ibeas, Sep 20 2020
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 21 12:49 EDT 2024. Contains 374474 sequences. (Running on oeis4.)