Expansion of 1/((1-2x)(1-9x)(1-11x)(1-12x)).
A028023
Expansion of 1/((1-2x)(1-9x)(1-11x)(1-12x)).
Terms
- a(0) =1a(1) =34a(2) =753a(3) =13766a(4) =225653a(5) =3448818a(6) =50219881a(7) =705962782a(8) =9663465405a(9) =129570729002
External references
- oeis: A028023