G.f. A(x) satisfies: 1+x = A(x)^2 + A(x)^5 - A(x)^6.
A249928
G.f. A(x) satisfies: 1+x = A(x)^2 + A(x)^5 - A(x)^6.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =42a(4) =530a(5) =7489a(6) =113289a(7) =1794784a(8) =29397876a(9) =493818165a(10) =8460325159a(11) =147264321834
External references
- oeis: A249928