G.f. satisfies: A(x) = Sum_{n>=0} x^n*A(x)^[n*phi] where phi = (1+sqrt(5))/2.
A186576
G.f. satisfies: A(x) = Sum_{n>=0} x^n*A(x)^[n*phi] where phi = (1+sqrt(5))/2.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =20a(5) =72a(6) =274a(7) =1083a(8) =4402a(9) =18283a(10) =77248a(11) =330966a(12) =1434527a(13) =6278831a(14) =27712795a(15) =123203934a(16) =551208007a(17) =2479863162a(18) =11212189575a(19) =50918544674a(20) =232161960449
External references
- oeis: A186576