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Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-8,...,8}.
1

%I #4 Mar 30 2014 09:00:50

%S 1,1,1,2,4,8,16,32,63,124,245,485,957,1887,3732,7375,14571,28802,

%T 56920,112488,222325,439404,868428,1716358,3392208,6704360,13250484,

%U 26188250,51758453,102295355,202176490,399581560,789732792,1560827535,3084818913,6096834745

%N Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-8,...,8}.

%Y Column k=8 of A239550.

%K nonn

%O 0,4

%A _Alois P. Heinz_, Mar 21 2014