92656

Appears in sequences

• Number of isosceles triangles that can be formed from the n^2 points of n X n grid of points (or geoboard).at n=15A186434
• Number of 5-step knight's tours on an (n+2) X (n+2) board summed over all starting positions.at n=7A186854
• Square array T(n, k) = numerator( zeta_r(2*n) * sqrt(A003658(k + 2)) / Pi^(4*n) ), read by antidiagonals, where zeta_r is the Dedekind zeta-function over r and r is the real quadratic field with discriminant A003658(k + 2).at n=32A370412