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First differences of A157041.
1

%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