A093244 - OEIS

A093244

a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 44.

%I #9 Jan 09 2018 14:35:13

%S 0,88,70440,8844884,7700044000,88884488884,77770004444000,

%T 888888448888884,777777000444444000,8888888844888888884,

%U 7777777700044444444000,88888888884488888888884,77777777770004444444444000,888888888888448888888888884,777777777777000444444444444000

%N a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 44.

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

%e a(3) is 70440 because its length-3 substrings (704, 044, 440) are all distinct and divisible by 44 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(15) from _John Cerkan_, Jan 09 2018