a(n) = H_n(2,n) where H_n is the n-th hyperoperator.
A001695
a(n) = H_n(2,n) where H_n is the n-th hyperoperator.
Terms
- a(0) =1a(1) =3a(2) =4a(3) =8a(4) =65536
External references
- oeis: A001695
A001695
a(n) = H_n(2,n) where H_n is the n-th hyperoperator.