G.f. A(x) satisfies: A( 2*x - A(x) - x^2 ) = 2*x - A(x).
A292810
G.f. A(x) satisfies: A( 2*x - A(x) - x^2 ) = 2*x - A(x).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =28a(4) =264a(5) =2992a(6) =38496a(7) =544464a(8) =8298080a(9) =134500672a(10) =2297361024a(11) =41077857152a(12) =765073498368
External references
- oeis: A292810