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Least multiple of n in which the n-th digit from left is 2.
8

%I #7 Dec 05 2013 19:57:06

%S 2,12,102,1012,100020,100002,1000062,10000032,100000062,10000000020,

%T 10000000032,100000000032,1000000000012,10000000000032,

%U 1000000000000020,1000000000000032,10000000000000152,100000000000000062,1000000000000000132

%N Least multiple of n in which the n-th digit from left is 2.

%e a(4)= 1012, in which the fourth digit is 2.

%Y Cf. A113556.

%K base,easy,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 06 2005

%E More terms from _R. J. Mathar_, Mar 13 2006

%E More terms from _Joshua Zucker_, May 03 2006