Co-growth function of a certain group.
A007986
Co-growth function of a certain group.
Terms
- a(0) =2a(1) =12a(2) =242a(3) =2772a(4) =29282a(5) =320892a(6) =3543122a(7) =38987652a(8) =428717762a(9) =4715748972a(10) =51874849202a(11) =570624951732
External references
- oeis: A007986