Square array T(n,k), n >= 2, k >= 2, read by antidiagonals, where T(n,k) is the number of (undirected) cycles on the n X k king graph.

A339098

Square array T(n,k), n >= 2, k >= 2, read by antidiagonals, where T(n,k) is the number of (undirected) cycles on the n X k king graph.

Terms

    a(0) =7a(1) =30a(2) =30a(3) =85a(4) =348a(5) =85a(6) =204a(7) =3459a(8) =3459a(9) =204a(10) =451a(11) =33145a(12) =136597a(13) =33145a(14) =451a(15) =954a(16) =316164a(17) =4847163a(18) =4847163a(19) =316164a(20) =954a(21) =1969a(22) =3013590a(23) =171903334a(24) =545217435a(25) =171903334a(26) =3013590a(27) =1969a(28) =4008a(29) =28722567

External references