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%I #4 Mar 30 2014 09:01:08
%S 1,1,1,2,4,8,16,32,63,125,248,491,973,1929,3819,7571,15010,29749,
%T 58971,116904,231735,459378,910649,1805210,3578545,7093916,14062567,
%U 27876856,55261542,109547385,217160649,430487234,853373928,1691681061,3353494567,6647781207
%N Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-9,...,9}.
%Y Column k=9 of A239550.
%K nonn
%O 0,4
%A _Alois P. Heinz_, Mar 21 2014
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