a(n) = coefficient of x^n in A(x) where x = Sum_{n=-oo..+oo} (-1)^(n-1) * x^n * (3 + x^n*A(x)^n)^n.
A359923
a(n) = coefficient of x^n in A(x) where x = Sum_{n=-oo..+oo} (-1)^(n-1) * x^n * (3 + x^n*A(x)^n)^n.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =15a(4) =69a(5) =376a(6) =1741a(7) =8860a(8) =46044a(9) =245074a(10) =1336538a(11) =7337135a(12) =40736876a(13) =228625148a(14) =1293530435a(15) =7372491383a(16) =42275811853a(17) =243742895280
External references
- oeis: A359923