OFFSET
1,1
COMMENTS
This is the lexicographically earliest sequence of distinct positive terms with the property.
EXAMPLE
a(1) = 100, which produces 1 when 00 is erased;
a(2) = 112, which produces 2 when 11 is erased;
a(3) = 113, which produces 3 when 11 is erased;
a(4) = 114, which produces 4 when 11 is erased;
...
a(10) = 1011, which produces 10 when 11 is erased;
a(11) = 1001, which produces 11 when 00 is erased; etc.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Eric Angelini and Carole Dubois, Apr 11 2022
STATUS
approved