OFFSET
1,2
COMMENTS
a(1)=1 because "uno" is the smallest number with "o" as its last letter;
a(2)=2 because "dos" is the smallest number with "o" in the 2nd position starting from the end;
a(3)=12 because "doce" is the smallest number with "o" in the 3rd position starting from the end;
a(4)=8 because "ocho" is the smallest number with "o" in the 4th position starting from the end;
a(5)=103 because "ciento tres" is the smallest number with "o" in the 5th position starting from the end (not counting the space).
REFERENCES
Bulletin Los Acertijeros 77, June 1996, problem 608 by Rodolfo Kurchan
CROSSREFS
KEYWORD
nonn,word
AUTHOR
Rodolfo Kurchan, Feb 11 2010
STATUS
approved