O.g.f.: A(x) = 1/(1-1*x/(1-3*x/(1-5*x/(1-7*x/(1-...-(2n-1)*x/(1-...)))))) (continued fraction).
A128709
O.g.f.: A(x) = 1/(1-1*x/(1-3*x/(1-5*x/(1-7*x/(1-...-(2n-1)*x/(1-...)))))) (continued fraction).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =31a(4) =364a(5) =5746a(6) =113944a(7) =2719291a(8) =75843724a(9) =2420160286a(10) =86941080904
External references
- oeis: A128709