214396

Appears in sequences

• T(n,n+2), array T given by A047020.at n=10A047027
• Least middle side of 2^n primitive arithmetic triangles, i.e., primitive Heronian triangles whose sides are in arithmetic progression.at n=4A095288
• Number of length n+2 0..2 arrays with the medians of every three consecutive terms nondecreasing.at n=11A250134
• Square array A(n,k), n >= 1, k >= 1, read by antidiagonals, where A(n,k) is Sum_{j=1..n} binomial(j*k, k).at n=50A323663