OFFSET
1,1
COMMENTS
99 is the last term that can be shown (using the digits 0 to 9), since the next term is 190 in base 10 = 9X in base 20.
LINKS
Albert Frank, International Contest Of Logical Sequences, 2002-2003, Item 10
Albert Frank, Solutions of International Contest Of Logical Sequences, 2002-2003.
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
Herman Jamke (hermanjamke(AT)fastmail.fm), Oct 01 2006
STATUS
approved