A098800 - OEIS

%I #7 Mar 30 2012 18:50:47

%S 1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,3,4,0,1,0,1,0,1,0,1,0,1,0,1,0,1,

%T 3,1,0,4,3,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,3,1,

%U 0,1,3,5,0,1,3,4,0,4,3,1,0,1,0,6,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,5,0,1,0

%N Length of longest prefix of binary representation of n that is also a suffix of that of n^2.

%H <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Binary.html">Binary</a>

%Y Cf. A001737, A007088, A091269.

%K nonn,base

%O 0,19

%A _Reinhard Zumkeller_, Oct 31 2004