Diagonal of the rational function 1/(1 - x - y - z - x y + x y z).
A274673
Diagonal of the rational function 1/(1 - x - y - z - x y + x y z).
Terms
- a(0) =1a(1) =7a(2) =127a(3) =2851a(4) =70651a(5) =1853377a(6) =50452459a(7) =1409575699a(8) =40147379587
External references
- oeis: A274673