33539833

Appears in sequences

• Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 9 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 3, s(2n+1) = 4.at n=14A094832
• Expansion of x*(1+x) / (1-3*x^2-x^3).at n=29A188022