Let f(z) = z^2 + c, then row k lists the expansion of the n-fold composition f(f(...f(0)...)) in rising powers of c.
A137560
Let f(z) = z^2 + c, then row k lists the expansion of the n-fold composition f(f(...f(0)...)) in rising powers of c.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =1a(8) =1a(9) =2a(10) =1a(11) =0a(12) =1a(13) =1a(14) =2a(15) =5a(16) =6a(17) =6a(18) =4a(19) =1a(20) =0a(21) =1a(22) =1a(23) =2a(24) =5a(25) =14a(26) =26a(27) =44a(28) =69a(29) =94
External references
- oeis: A137560