Question: Let Cn be the number of compositions of n with an odd number of parts, each at least 2. Show that x2 x3 %3D

Let Cn be the number of compositions of n with an odd


Let Cn be the number of compositions of n with an odd number of parts, each at least 2. Show that x2 x3 %3D 1 2x + x2 x4 - n20

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