Expansion of g^3/(1 - x*g)^4, where g = 1+x*g^3 is the g.f. of A001764.

A391176

Expansion of g^3/(1 - x*g)^4, where g = 1+x*g^3 is the g.f. of A001764.

Terms

    a(0) =1a(1) =7a(2) =38a(3) =197a(4) =1030a(5) =5509a(6) =30186a(7) =169050a(8) =964610a(9) =5591855a(10) =32852000a(11) =195207661a(12) =1171258431a(13) =7086855039a(14) =43194471330a(15) =264964662351

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