4510937domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of (n+1)X(3+1) arrays of permutations of 0..n*4+3 with each element having directed index change 2,-1 1,0 2,1 0,-1 -2,-2 or -1,0.at n=8A264486Prime numbersat n=316656