a(n) is the number of representative six-color bracelets (necklaces with turning over allowed; D_6 symmetry) with n beads, for n >= 6.
A292223
a(n) is the number of representative six-color bracelets (necklaces with turning over allowed; D_6 symmetry) with n beads, for n >= 6.
Terms
- a(0) =60a(1) =180a(2) =1050a(3) =5040a(4) =29244a(5) =161340a(6) =1046250a(7) =4825800a(8) =27790266a(9) =145126548a(10) =843333015a(11) =4466836920a(12) =26967624184a(13) =137243187108a(14) =789854179074
External references
- oeis: A292223