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A080452 a(1) = 8, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10*a(n-1). 9

%I #2 Dec 05 2013 19:55:59

%S 8,16,112,1008,11088,121968,1097712,12074832,108673488,1195408368,

%T 10758675312,118345428432,1065108855888,11716197414768,

%U 105445776732912,1159903544062032,10439131896558288,114830450862141168

%N a(1) = 8, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10*a(n-1).

%Y Cf. A080445, A080446, A080447, A080448, A080449, A080450, A080452, A080453.

%Y Same as A080451 from n=3 on.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Feb 23 2003

%E More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003

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Last modified April 24 16:25 EDT 2024. Contains 371961 sequences. (Running on oeis4.)