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%I #2 Dec 05 2013 19:55:57
%S 1,4,6,32,40,72,49,32,27,0,44,72,408,252,75,32,68,72,494,0,252,22,46,
%T 72,25,52,27,252
%N a(1) = 1, a(n) = smallest multiple of n using prime digits if n is composite else smallest multiple of n using composite digits; a(10k) = 0.
%Y Cf. A078239, A078240.
%K base,easy,nonn
%O 1,2
%A _Amarnath Murthy_, Nov 24 2002
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