%I #6 Jan 17 2013 02:57:20
%S 3,1,1,4,3,1,1,2,3,3,1,1,4,3,1,1,2,1,1,2,1,1,3,3,3,1,1,4,3,1,1,2,3,3,
%T 1,1,4,3,1,1,2,1,1,2,1,1,3,1,1,2,3,3,1,1,4,3,1,1,2,3,3,1,1,4,3,1,1,2,
%U 1,1,2,1,1,3,3,3,1,1,4,3,1,1,2,3,3,1,1,4,3,1,1,2,1,1,2,1,1,3,1,1,2,1,1,2,1
%N First differences of A157041.
%C Despite appearances, this is a highly irregular sequence. - _N. J. A. Sloane_
%K nonn
%O 1,1
%A _Paul Curtz_, Feb 22 2009
%E Edited by _N. J. A. Sloane_, Feb 24 2009
%E More terms from _R. J. Mathar_, Feb 24 2009