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%I #5 Dec 05 2013 19:56:00
%S 9,99,9009,900900,90090000,9009000000,900900000000,90090000000000,
%T 9009000000000000,900900000000000000,90090000000000000000,
%U 9009000000000000000000,900900000000000000000000
%N a(1) =9, a(n) = smallest multiple of a(n-1) (not equal to 10*a(n-1)) obtained by inserting digits anywhere in a(n-1).
%Y Cf. A080486, A080487, A080488, A080489, A080490, A080491, A080492, A080493.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Mar 18 2003
%E Corrected and extended by _Ray Chandler_, Oct 11 2003
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