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A161546 Composite numbers whose Spanish names have a composite number of letters 0

%I #5 Jun 20 2013 05:07:27

%S 4,6,8,10,12,15,16,18,20,21,22,24,26,28,33,34,36,38,40,42,44,45,49,50,

%T 54,55,56,57,58,63,64,66,68,74,76,78,84,86,88,93,94,96,98,100,102,104,

%U 106,108,110,111,112,115,116,117,118,119,120,121,122,123,124,126,128

%N Composite numbers whose Spanish names have a composite number of letters

%C 4 = "cuatro" (six letters and six is composite); 6 = "seis" (Four letters and four is composite), etc.

%K nonn,word

%O 1,1

%A _Claudio Meller_, Jun 13 2009

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)