Arises from color-symmetrized counting of tensor invariants.
A232211
Arises from color-symmetrized counting of tensor invariants.
Terms
- a(0) =1a(1) =4a(2) =17a(3) =105a(4) =685a(5) =5825a(6) =54013a(7) =585018a(8) =6873522a(9) =90254150a(10) =1275023778a(11) =19651966895
External references
- oeis: A232211