OFFSET
1,2
COMMENTS
If a(n) has no obligation to contain one or more digits, then a(n)=a(n-1)+1. Terms computed by Duncan Booth. The sequence arising when we drop a(n)<a(n+1) is A156819
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Eric Angelini, Feb 16 2009
STATUS
approved