%I
%S 0,0,0,0,1,0,1,0,1,0,1,2,0,1,2,0,1,2,0,1,2,3,0,1,2,3,0,1,2,3,0,1,2,3,
%T 0,4,1,2,3,0,4,1,2,3,0,4,1,2,3,0,4,1,5,2,3,0,4,1,5,2,3,0,4,1,5,2,3,0,
%U 4,1,5,2,6,3,0,4,1,5,2,6,3
%N Value of y in the nth number of the form x+y*(3+sqrt(13))/2.
%C Differs from A025684 first at the index 308. (The 0 and 13 at indices 308 and 309 are swapped).  _R. J. Mathar_, Mar 10 2013
%H Peter G. Anderson, <a href="/A215592/b215592.txt">Table of n, a(n) for n = 1..584</a>
%Y A215591 is the value of x.
%K nonn
%O 1,12
%A _Peter G. Anderson_, Aug 16 2012
