336629domain: NAppears in sequencesNumber of n X 4 nonnegative integer arrays with upper left 0 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=29A252832Expansion of Product_{k>=1} (1 + x^k)^binomial(k+4,5).at n=11A344100