Number of aperiodic necklaces of n beads of 6 colors; dimensions of free Lie algebras.
A032164
Number of aperiodic necklaces of n beads of 6 colors; dimensions of free Lie algebras.
Terms
- a(0) =1a(1) =6a(2) =15a(3) =70a(4) =315a(5) =1554a(6) =7735a(7) =39990a(8) =209790a(9) =1119720a(10) =6045837a(11) =32981550a(12) =181394535a(13) =1004668770a(14) =5597420295a(15) =31345665106a(16) =176319264240a(17) =995685849690
External references
- oeis: A032164