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A107282 Integers which in French have the same number of letters as their reverse, excluding integers that use the same letters as their reverse. 1

%I

%S 23,32,56,65,78,87,213,273,293,312,372,392,415,416,475,476,495,496,

%T 514,516,574,576,594,596,614,615,674,675,694,695,1041,1074,1075,1076,

%U 1102,1103,1104,1105,1106,1107,1108,1109,1231,1252,1253,1254,1255,1256,1257

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

%e 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.

%K base,easy,nonn,word

%O 1,1

%A _Eric Angelini_, Nicolas Graner, May 19 2005

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Last modified April 18 22:08 EDT 2019. Contains 322237 sequences. (Running on oeis4.)