1626629

Appears in sequences

• Number of paths along a corridor width 8, starting from one side.at n=24A061551
• Number of (s(0), s(1), ..., s(2n)) such that 0 < s(i) < 9 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n, s(0) = 4, s(2n) = 4.at n=12A094854