Expansion of 1/((1-3x)(1-4x)(1-8x)).

Terms

a(0) =1a(1) =15a(2) =157a(3) =1431a(4) =12229a(5) =101199a(6) =823789a(7) =6649287a(8) =53436757a(9) =428483583a(10) =3431885821a(11) =27471332343a(12) =219836173285