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Least multiple of n in which the n-th digit from left is 4.
5

%I #4 Dec 05 2013 19:57:07

%S 4,14,114,1004,100040,100014,1000034,10000024,100000044,10000000040,

%T 10000000054,100000000044,1000000000064,10000000000004,

%U 1000000000000140,1000000000000064,10000000000000084,100000000000000044,1000000000000000094

%N Least multiple of n in which the n-th digit from left is 4.

%e a(4)= 1004, in which the fourth digit is 4.

%Y Cf. A113556, A113557, A113558.

%K base,easy,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 06 2005

%E More terms from _Joshua Zucker_ and Carolyn Debelak (cdebelak(AT)ashland.edu), May 03 2006