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!)
A161383 Spanish name for number and its reverse have the same number of letters. 1
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 24, 27, 29, 33, 36, 38, 42, 44, 47, 49, 55, 63, 66, 68, 72, 74, 77, 79, 83, 86, 88, 92, 94, 97, 99, 101, 111, 116, 118, 121, 131, 141, 151, 161, 171, 181, 191, 202, 203, 204, 206, 208, 212, 213, 214, 222, 223, 224, 226, 228, 232, 233 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

29 is in sequence because 29 ("veintinueve") and 92 ("Noventa y dos") each have 11 letters in Spanish.

Obviously includes all palindromes (A002113).

LINKS

Álvar Ibeas, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A107322.

Sequence in context: A102235 A107272 A039228 * A062179 A122875 A080716

Adjacent sequences:  A161380 A161381 A161382 * A161384 A161385 A161386

KEYWORD

nonn,word,base

AUTHOR

Claudio Meller, Jun 08 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 1 10:46 EDT 2022. Contains 354969 sequences. (Running on oeis4.)