|
%I #5 Dec 05 2013 19:55:55
%S 9,99,9009,909909,100999899,908999091,9998990001,89990910009,
%T 989900010099,90080900919009,500939890010609049,
%U 59986049009100401790603,8100396086090900056999447914,2999025843745606109903019600096048
%N a(1) = 9, 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.
%C Seems to show some pattern.
%Y Cf. A077711.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Nov 18 2002
%E Corrected and extended by _Ray Chandler_, Jul 27 2003
|
