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a(1) = 6, a(n)= smallest multiple of a(n-1) that contains all the digits of a(n-1). Or which can be obtained by inserting digits anywhere in a permutation of digits of a(n-1). (prefix,suffix or insertion). a(n)/a(n-1) is not equal to 10^k.
1

%I #5 Dec 05 2013 19:55:55

%S 6,36,396,30096,4093056,2799650304,1299037741056,1293841590091776,

%T 2059795811426107392,2412020895179971756032,2402372811599251869007872,

%U 11625082035328779794129092608,93744661532891280259857002790912

%N a(1) = 6, a(n)= smallest multiple of a(n-1) that contains all the digits of a(n-1). Or which can be obtained by inserting digits anywhere in a permutation of digits of a(n-1). (prefix,suffix or insertion). a(n)/a(n-1) is not equal to 10^k.

%Y Cf. A077705.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 18 2002

%E More terms from _Ray Chandler_, Jul 27 2003