4771645

Appears in sequences

• Expansion of 1/((1-x)(1-4x)(1-8x)).at n=7A016224
• Triangle read by rows, T(n, 1) = 1 and T(n,k) = q^k*T(n-1, k) + T(n-1, k-1) for 2 <= k <= n, n >= 1, with q=2.at n=47A176242