A107282 - OEIS

A107282

Integers which in French have the same number of letters as their reverse, excluding integers that use the same letters as their reverse.

23, 32, 56, 65, 78, 87, 213, 273, 293, 312, 372, 392, 415, 416, 475, 476, 495, 496, 514, 516, 574, 576, 594, 596, 614, 615, 674, 675, 694, 695, 1041, 1074, 1075, 1076, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1231, 1252, 1253, 1254, 1255, 1256, 1257

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

EXAMPLE

23="vingt-trois" (10 letters) and 32="trente-deux" (10 letters); 56="cinquante-six" (12 letters) and 65="soixante-cinq" (12 letters); etc. But not 203 vs 302 ("deux cent trois" and "trois cent deux") which share the same letters.

CROSSREFS

Sequence in context: A243907 A096083 A112687 * A039410 A043233 A044013

Adjacent sequences: A107279 A107280 A107281 * A107283 A107284 A107285

KEYWORD

base,easy,nonn,word

AUTHOR

Eric Angelini, Nicolas Graner, May 19 2005

STATUS

approved