%I #4 May 01 2013 21:05:53
%S 220,221,220,224,220,221,220,225,220,221,220,224,220,221,220,234,220,
%T 221,220,224,220,221,220,225,220,221,220,224,220,221,220,238,220,221,
%U 220,224,220,221,220,231,220,221,220,224,220,221,220,234,220,221,220
%N First differences of A157107.
%K nonn
%O 1,1
%A _Paul Curtz_, Mar 04 2009
%E Reference corrected by _Jaume Oliver Lafont_, Mar 06 2009
%E Edited by _N. J. A. Sloane_, Mar 08 2009
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