G.f. satisfies A(x) = (1 + x/A(x)^4)/(1 - x).
A366366
G.f. satisfies A(x) = (1 + x/A(x)^4)/(1 - x).
Terms
- a(0) =1a(1) =2a(2) =-6a(3) =58a(4) =-574a(5) =6402a(6) =-75878a(7) =939290a(8) =-12000318a(9) =157050178a(10) =-2094657926a(11) =28368411194a(12) =-389079656446
External references
- oeis: A366366