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a(n) = smallest number which has in its Spanish name the letter "o" in the n-th position
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%I #2 Mar 31 2012 14:00:43

%S 8,2,1,0,5,4,28,22,18,28,25,24,35,34,44,54,125,124,135,134,144,154,

%T 235,234,244,254,354,444,454

%N a(n) = smallest number which has in its Spanish name the letter "o" in the n-th position

%C a(1)=Ocho, a(2)=dOs, a(3)=unO, a(4)=cerO

%K nonn,word

%O 1,1

%A _Claudio Meller_, Aug 26 2009