Triangle read by rows, 1 <= k <= n: T(n,k) = non-isomorphic colorings of a toroidal n X k grid using exactly five colors under translational symmetry and swappable colors.
A294794
Triangle read by rows, 1 <= k <= n: T(n,k) = non-isomorphic colorings of a toroidal n X k grid using exactly five colors under translational symmetry and swappable colors.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =3a(5) =775a(6) =0a(7) =145a(8) =115100a(9) =68522769a(10) =1a(11) =4281a(12) =14051164a(13) =37460388596a(15) =3a(16) =115381a(17) =1608801153a(21) =20a(22) =2863227a(23) =180536313547a(28) =136a(29) =68522707
External references
- oeis: A294794