

A173182


a(n) = name of that number in Spanish which has the letter E in the nth position starting from the end, or 1 if no such number exists.


0



7, 3, 6, 40, 20, 60, 16, 17, 23, 25, 24, 34, 64
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OFFSET

1,1


COMMENTS

a(1) is sietE because the first letter from the end in an E, a(2) is trEs because the second letter from the end in an E, a(3) is sEis because the third letter from the end is an E, a(4) is cuarEnta because the fourth letter from the end in an E, a(5) is vEinte because the fifth letter from the end in an E


REFERENCES

Bulletin Los Acertijeros 77, June 1996, problem 608 by Rodolfo Kurchan


LINKS

Table of n, a(n) for n=1..13.


CROSSREFS

Sequence in context: A182111 A023643 A050009 * A253891 A021856 A259453
Adjacent sequences: A173179 A173180 A173181 * A173183 A173184 A173185


KEYWORD

nonn,word


AUTHOR

Rodolfo Kurchan, Feb 11 2010


STATUS

approved



