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 = 2|4|8: 2 <= 4 <= 8, and 2*4=8, so 248 is a term.
For n = 5|9|45: 5 <= 9 <= 45, and 5*9=45, so 5945 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