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%I #8 Jan 08 2018 15:08:12
%S 0,69,966,9936,44436777,888444222111,2222007555500,3333300366666006,
%T 555550050888880080,99999009006666600600,99999999978,
%U 666666666060999999999090,88888808008085555550500505,6666666660600033333333303000,555555550055550222222220022220
%N a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 69.
%H Hans Havermann, <a href="/A093211/a093211.txt">Table of A093211-A093299</a>
%e a(5) is 44436777 because its length-5 substrings (44436, 44367, 43677, 36777) are all distinct and divisible by 69 and there is no larger number with this property.
%Y Cf. A093211, A093212, ..., A093299.
%K base,nonn
%O 1,2
%A _Hans Havermann_, Mar 29 2004
%E a(11)-a(15) from _John Cerkan_, Jan 08 2018
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