54769

Appears in sequences

• Number of nonseparable rooted toroidal maps with n + 3 edges and n + 1 vertices.at n=9A006408
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 36.at n=12A031714
• Maximum number of odd 2 X 2 submatrices over all 2n X 2n (0,1) matrices.at n=12A093699
• a(n) = 169*n^2 + 13.at n=18A158548
• Number of n X n symmetric 0..7 arrays with no element equal to the sum mod 8 of any two of its horizontal and vertical neighbors.at n=2A193225
• Numbers n such that the n-th digit (after the decimal point) in the decimal expansion of Pi are the occurrence of the least significant digit represented by the more significant digits.at n=40A201545
• Number of noncrossing partitions of [n] that contain exactly one singleton.at n=13A372342