OFFSET
1,1
COMMENTS
A run of length 1 is trivial.
Neither n nor (n times its digital reverse) may end in zero. [From Harvey P. Dale, Jan 04 2012]
EXAMPLE
15046244 * 44364051 = 666007711774444.
MATHEMATICA
okQ[n_]:=Module[{idn=IntegerDigits[n], revnt}, revnt=n FromDigits[Reverse[ idn]]; Last[idn]!=0&&Last[IntegerDigits[revnt]]!=0&&Min[Length/@Split[ IntegerDigits[revnt]]]>1]; Select[Range[225000000], okQ] (* Harvey P. Dale, Jan 04 2012 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 13 2006
STATUS
approved