OFFSET
0,1
EXAMPLE
a(1)=2 from UNo & cerO, a(2)=2 from DoS & unO, a(3)=3 from TREs & doS, a(8)=4 from OCHO & siete, etc.
CROSSREFS
KEYWORD
nonn,word,more
AUTHOR
Rodolfo Kurchan, Apr 18 2006
STATUS
approved