OFFSET
1,2
COMMENTS
This sequence is well defined (same reasoning as for A079339).
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..2000
EXAMPLE
a(39) = 663 because it is the least multiple of 39 appearing in A009996.
MATHEMATICA
a[n_] := Block[{x=n}, While[0 < Max@Differences@IntegerDigits@x, x += n]; x]; Array[a, 85] (* Giovanni Resta, Mar 26 2013 *)
PROG
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Paul Tek, Mar 20 2013
STATUS
approved