%I
%S 2,2,6,4,20,6,28,8,288,20,22,24,26,28,60,48,68,288,228,20,42,22,46,24,
%T 200,26,486,28,406,60,62,64,66,68,280,288,222,228,468,40,82,42,86,44,
%U 2880,46,282,48,686,200,204,208,424,486,220,224,228,406,826,60,244,62
%N Smallest positive multiple of n containing only even digits.
%H Paul Tek, <a href="/A061807/b061807.txt">Table of n, a(n) for n = 1..10000</a>
%e a(7) = 28 because among the multiples of 7, that is, 7, 14, 21, 28,... 28 is the smallest multiple with only even digits.
%t Table[k = n; While[Length[Intersection[{1, 3, 5, 7, 9}, IntegerDigits[k]]] > 0, k = k + n]; k, {n, 100}] (* _T. D. Noe_, Jun 03 2013 *)
%Y Cf. A067044, A061808.
%K base,nonn,easy
%O 1,1
%A _Amarnath Murthy_, May 28 2001
%E Corrected and extended by Larry Reeves (larryr(AT)acm.org), May 29 2001
