OFFSET
1,1
LINKS
Álvar Ibeas, Table of n, a(n) for n = 1..10000
EXAMPLE
Uno => two different vowels
Dos => 1 vowel
.......
.......
Siete => 2 different vowels
CROSSREFS
KEYWORD
nonn,word,easy
AUTHOR
Antonio Orsini (antorsini(AT)yahoo.com.ar), Nov 23 2005
EXTENSIONS
More terms from Christopher N. Swanson (cswanson(AT)ashland.edu), May 11 2006
STATUS
approved