1,1

a(13)=12 because 41='Cuarenta y uno' contains 12 letters

Table of n, a(n) for n=1..72.

A049528

Sequence in context: A242472 A272895 A319460 * A085600 A128999 A220854

Adjacent sequences: A161383 A161384 A161385 * A161387 A161388 A161389

nonn,word

Claudio Meller, Jun 08 2009

approved