Triangle read by rows: T(n,k) is the number of face-connected polyhedral components consisting of k cuboctahedra and n-k octahedra in the rectified cubic honeycomb up to translation, rotation, and reflection of the honeycomb, 0<=k<=n.

A384782

Triangle read by rows: T(n,k) is the number of face-connected polyhedral components consisting of k cuboctahedra and n-k octahedra in the rectified cubic honeycomb up to translation, rotation, and reflection of the honeycomb, 0<=k<=n.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =3a(8) =4a(9) =2a(10) =0a(11) =3a(12) =18a(13) =12a(14) =7a(15) =0a(16) =6a(17) =60a(18) =126a(19) =75a(20) =23a(21) =0a(22) =3a(23) =165a(24) =751a(25) =1025a(26) =473a(27) =112a(28) =0a(29) =3

External references