173229

Appears in sequences

• 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=52A176242
• Integer areas of the first Neuberg triangles of integer-sided triangles.at n=23A230758