%I #6 Mar 30 2012 18:52:05

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

%T 1,4,2,0,5,3,1,6,4,2,0,5,3,1,6,4,2,0,5,3,1,6,4,2,0,5,3,1,6,4,2,0,7,5,

%U 3,1,6,4,2,0,7,5,3,1,6,4,2,0,7,5,3,1,6,4,2,0,7,5,3,1,8,6,4,2,0,7,5,3,1,8,6,4,2,0

%N Square root of A172545(n).

%Y A054073(n+2). Essentially A022337.

%K nonn

%O 0,3

%A _Paul Curtz_, Nov 26 2010