864201

Appears in sequences

• Random walks (binomial transform of A006054).at n=11A005021
• Expansion of (1-x)/(1-x-2*x^2+x^3).at n=25A052547
• Number of walks of length n on P_3 plus a loop at the end.at n=27A096976
• a(n) = a(n-1) + a(n-2) if n is even and a(n) = a(n-3) + a(n-4) if n is odd, with a(0) = a(1) = a(2) = 0 and a(3) = 1.at n=53A265755