Expansion of g.f. 1/((1-x)*(1-6*x)*(1-7*x)*(1-8*x)).
A023949
Expansion of g.f. 1/((1-x)*(1-6*x)*(1-7*x)*(1-8*x)).
Terms
- a(0) =1a(1) =22a(2) =317a(3) =3782a(4) =40533a(5) =405534a(6) =3869149a(7) =35663254a(8) =320292005a(9) =2819331086a(10) =24426173421a(11) =208945416966
External references
- oeis: A023949