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a(n) is the least positive integer containing n eights that is divisible by n.
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%I #6 Mar 31 2012 10:29:22

%S 8,88,888,8888,888880,888888,28888888,88888888,888888888,88888888880,

%T 888888888888,888888888888,78888888888888,588888888888888,

%U 8888888888888880,88888888888881888,688888888888888888

%N a(n) is the least positive integer containing n eights that is divisible by n.

%F a(n) = n*A112908(n).

%e a(7) = 28888888 because 28888888 contains 7 eights and is divisible by 7.

%Y Cf. A112889-A112898, A112900-A112905, A112908-A112910.

%K base,nonn

%O 1,1

%A _Ray G. Opao_, Oct 05 2005

%E Extended by _Ray Chandler_, Oct 09 2005