116656

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 41 ones.at n=30A031809
• Triangle of generalized Stirling numbers S_{2,2}(n,k) read by rows (n>=1, 2<=k<=2n).at n=27A078739
• Third column (k=4) of array A078739(n,k) ((2,2)-generalized Stirling2).at n=4A089271
• Triangle read by rows: T(n,k) = total number of configurations of k nonattacking bishops on the white squares of an n X n chessboard (0 <= k <= n-1+[n=0]).at n=64A274106