134408

Appears in sequences

• Number of 6-step one or two space at a time rook's tours on an n X n board summed over all starting positions.at n=5A187291
• Expansion of o.g.f. (1-x)^5/((1-x)^5 - x^4).at n=18A368475
• a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) - a(n-4) + a(n-5) with a(1) = a(2) = a(3) = 0, a(4) = 1, and a(5) = 3.at n=22A385142
• a(n) = Sum_{k=0..floor(n/2)} binomial(k,2*(n-2*k)).at n=43A392250