Table read by rows: number of connected components of polyhedra in the quarter cubic honeycomb consisting of k tetrahedra and n-k truncated tetrahedra, up to translation, rotation, and reflection of the honeycomb, 0<=k<=n.

A384486

Table read by rows: number of connected components of polyhedra in the quarter cubic honeycomb consisting of k tetrahedra and n-k truncated tetrahedra, up to translation, rotation, and reflection of the honeycomb, 0<=k<=n.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =0a(6) =1a(7) =3a(8) =1a(9) =0a(10) =3a(11) =8a(12) =8a(13) =1a(14) =0a(15) =7a(16) =31a(17) =43a(18) =14a(19) =1a(20) =0a(21) =24a(22) =126a(23) =261a(24) =152a(25) =18a(26) =0a(27) =0a(28) =88a(29) =598

External references