A272760 - OEIS

%I #13 May 06 2016 14:26:24

%S 1,1,2,1,2,2,3,1,2,2,5,2,0,3,4,1,2,2,0,2,6,5,5,2,0,0,4,3,4,4,5,1,2,2,

%T 0,2,6,0,4,2,6,6,4,5,4,5,0,2,0,0,4,0,6,4,0,3,5,4,5,4,6,5,6,1,2,2,0,2,

%U 6,0,5,2,6,6,4,0,6,4,6,2,6,6,6,6,5,4,3

%N a(n) = A065880(n)/n.

%C This sequence is bounded above by A272756.

%C a(n) is the greatest value i such that A000120(n * i) = i or 0 if no such value exists.

%H Peter Kagey, <a href="/A272760/b272760.txt">Table of n, a(n) for n = 1..10000</a>

%t Table[SelectFirst[Reverse@ Range@ #, First@ DigitCount[#, 2] == #/n &] &[n SelectFirst[Range[2^12], # > IntegerLength[n #, 2] &]]/n, {n, 120}] /. k_ /; MissingQ@ k -> 0 (* _Michael De Vlieger_, May 05 2016, Version 10.2 *)

%Y Cf. A065880, A272756, A272759.

%K nonn,base

%O 1,3

%A _Peter Kagey_, May 05 2016