G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - x * A(x)^4)).
A349290
G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - x * A(x)^4)).
Terms
- a(0) =1a(1) =2a(2) =11a(3) =96a(4) =1001a(5) =11456a(6) =139013a(7) =1756596a(8) =22867421a(9) =304560171a(10) =4130200726a(11) =56836946342a(12) =791689962811
External references
- oeis: A349290