Arises from color-symmetrized counting of tensor invariants.
A232217
Arises from color-symmetrized counting of tensor invariants.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =17a(4) =59a(5) =265a(6) =1095a(7) =6342a(8) =33966a(9) =219968a(10) =1333654a(11) =9930505a(12) =70419371
External references
- oeis: A232217