989110
domain: N
Appears in sequences
- Number of permutations of floor(i*9/8), i=0..n-1, with all sums of two and three adjacent terms respectively unique.at n=10A147899
- Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, 1), (0, 1), (1, -1), (1, 0), (1, 1)}.at n=12A151462