Expansion of 1/((1-4x)(1-7x)(1-8x)(1-9x)).

A028145

Expansion of 1/((1-4x)(1-7x)(1-8x)(1-9x)).

Terms

    a(0) =1a(1) =28a(2) =497a(3) =7148a(4) =90993a(5) =1070076a(6) =11908849a(7) =127304716a(8) =1320106865a(9) =13369686044a(10) =132894679281

External references