Triangle T(n,k), n >= 1, giving number of prime unoriented alternating links with n crossings and k components.
A059739
Triangle T(n,k), n >= 1, giving number of prime unoriented alternating links with n crossings and k components.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =1a(8) =3a(9) =3a(10) =2a(11) =7a(12) =6a(13) =1a(14) =18a(15) =14a(16) =6a(17) =1a(18) =41a(19) =42a(20) =12a(21) =1a(22) =123a(23) =121a(24) =43a(25) =9a(26) =1a(27) =367a(28) =384a(29) =146
External references
- oeis: A059739