G.f. A(x) satisfies A(x) = ( 1 + 16*x*A(x)*(1 + A(x)) )^(1/4).
A371990
G.f. A(x) satisfies A(x) = ( 1 + 16*x*A(x)*(1 + A(x)) )^(1/4).
Terms
- a(0) =1a(1) =8a(2) =0a(3) =-256a(4) =2048a(5) =8192a(6) =-327680a(7) =2097152a(8) =27262976a(9) =-612368384a(10) =2013265920a(11) =82409684992a(13) =-996432412672
External references
- oeis: A371990