25281625domain: NAppears in sequencesNumber of (undirected) paths in the m X n king graph (triangle read by rows with m = 1..n and n = 1..).at n=17A307026Number of (undirected) paths in the 3 X n king graph.at n=5A339751Number of (undirected) paths in the 6 X n king graph.at n=2A358676