OFFSET
0,10
LINKS
Joerg Arndt and Alois P. Heinz, Table of n, a(n) for n = 0..750
EXAMPLE
a(9) = 232: 923456781, 923456871, 923457681, 923458761, ..., 987456321, 987465321, 987546321, 987654321.
CROSSREFS
KEYWORD
nonn
AUTHOR
Joerg Arndt and Alois P. Heinz, Mar 07 2014
STATUS
approved