A161383 Spanish name for number and its reverse have the same number of letters.

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

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