3426491domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.at n=7A207915Numbers of undirected cycles in the n X n X n grid graph.at n=2A234620Prime numbersat n=245321