Apply the "Stirling-Bernoulli transform" to A000081 = (1,1,1,2,4,9,20,...), rooted trees.
A051784
Apply the "Stirling-Bernoulli transform" to A000081 = (1,1,1,2,4,9,20,...), rooted trees.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =-6a(4) =12a(5) =-270a(6) =1500a(7) =-43806a(8) =302652a(9) =-12857550a(10) =132059100a(11) =-5733723006a(12) =89592628092
External references
- oeis: A051784