145968

Appears in sequences

• Number of scalene triangles on an n X n grid (or geoboard).at n=9A190312
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A381574.at n=50A381573