566512domain: NAppears in sequencesNumber of permutations of floor(i*9/5), i=0..n-1, with all sums of two and three adjacent terms respectively unique.at n=9A147898Number of nX2 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.at n=13A298148