93791domain: NAppears in sequencesNumerators of triangle T(n,k), n>=1, 0<=k<=n - 1, read by rows: T(n,k) is the coefficient of x^k in polynomial p_n for the n-th row sequence of A145153.at n=48A145140Number of 7-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions.at n=20A187512