Number of 8-ary trees with n vertices.
A007556
Number of 8-ary trees with n vertices.
Terms
- a(0) =1a(1) =1a(2) =8a(3) =92a(4) =1240a(5) =18278a(6) =285384a(7) =4638348a(8) =77652024a(9) =1329890705a(10) =23190029720a(11) =410333440536
External references
- oeis: A007556