A093274 - OEIS

%I #12 Jan 05 2018 17:30:16

%S 0,74,8148,88806660,6660088800,88866688866,88888806666660,

%T 6666660088888800,88888866688888866,88888888806666666660,

%U 6666666660088888888800,88888888866688888888866,88888888888806666666666660,6666666666660088888888888800

%N a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 74.

%H Hans Havermann, <a href="/A093211/a093211.txt">Table of A093211-A093299</a>

%e a(4) is 88806660 because its length-4 substrings (8880, 8806, 8066, 0666, 6660) are all distinct and divisible by 74 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(9)-a(12) from _John Cerkan_, Jul 17 2017

%E a(13)-a(14) from _John Cerkan_, Jan 05 2018