OFFSET
1,1
COMMENTS
The parts may not start with 0.
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..10000
EXAMPLE
For n = 3|4|12: 3 < 4 <= 12, and 3*4=12, so 3412 is a term.
For n = 1|10|10: 1 < 10 <= 10, and 1*10=10, so 11010 is a term.
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
N. J. A. Sloane, Jan 10 2017
EXTENSIONS
More terms from Lars Blomberg, Jan 11 2017
STATUS
approved