OFFSET
0,1
EXAMPLE
5 = cinque, 2 = due, 9 = nove, 8 = otto, ...
CROSSREFS
KEYWORD
easy,nonn,word,base
AUTHOR
Roberto Callegari (calleg(AT)dnet.it), Aug 14 2001
EXTENSIONS
Duplicate 99 removed and extended to all 2-digit numbers by Sean A. Irvine, May 12 2023
STATUS
approved