Expansion of 1/((1-2x)(1-4x)(1-5x)(1-9x)).

A025961

Expansion of 1/((1-2x)(1-4x)(1-5x)(1-9x)).

Terms

    a(0) =1a(1) =20a(2) =263a(3) =2902a(4) =29289a(5) =281472a(6) =2630731a(7) =24196634a(8) =220500797a(9) =1998686404a(10) =18061169919a(11) =162923877246

External references