67426

Appears in sequences

• Determinant of M(n), the n X n matrix defined by m(i,i) = 1, m(i,j) = i-j.at n=30A079034
• Numbers k such that k and k^2 use only the digits 2, 4, 5, 6 and 7.at n=47A137094
• Number of (7+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=29A250661
• Numbers n such that the decimal expansions of both n and n^2 have 2 as smallest digit and 7 as largest digit.at n=25A257123
• 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 625", based on the 5-celled von Neumann neighborhood.at n=19A283374