52680

Appears in sequences

• Array of coefficients of characteristic polynomials of M_n, the n X n matrix with entries m_(i,j) = i mod j.at n=52A078924
• Number of nX5 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=2A232020
• T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=23A232023
• Number of 3Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=4A232025
• The number of P-positions in the game of Nim with up to 4 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n.at n=41A241522
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 241", based on the 5-celled von Neumann neighborhood.at n=23A280143
• Number of maximal matchings in the n-triangular graph.at n=4A297484