656194domain: NAppears in sequencesExpansion of Product_{k>=1} (1+x^k)^(k*(k-1)*(k-2)/6).at n=22A258346Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3 or 8 king-move adjacent elements, with upper left element zero.at n=7A305229