116208

Appears in sequences

• Pascal-(1,6,1) array.at n=60A081581
• Number of 7-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=9A187590
• Square array A(n,k), n >= 1, k >= 1, read by antidiagonals, where column k is the expansion of e.g.f. log(Sum_{j>=0} k^binomial(j,2) * x^j/j!).at n=48A308460
• Triangle read by rows: T(n,k) = A003415(A002110(n)+A002110(k)), 0 <= k <= n; arithmetic derivatives of the sums of two primorial numbers.at n=25A370129