154434domain: NAppears in sequencesTriangle T(n,k) read by rows of number of ways k domicules can be placed on an n X n square (n >= 0, 0 <= k <= floor(n^2/2)).at n=35A243424Number of ways 3 domicules can be placed on an n X n square.at n=6A243465Numbers k such that (151*10^k - 7)/9 is prime.at n=23A289535