69781

Appears in sequences

• Positive integers n that are equal to the determinant of the circulant matrix formed by the decimal digits of n.at n=22A219324
• Positive integers m that are equal to the determinant of the circulant matrix formed by the decimal digits of m in reverse order.at n=22A219326
• Positive integers k that are equal to the absolute value of the determinant of the circulant matrix formed by the decimal digits of k.at n=24A219327
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 541", based on the 5-celled von Neumann neighborhood.at n=40A272807
• The "residue" pseudoprimes: odd composite numbers n such that q(n)^((n-1)/2) == 1 (mod n), where base q(n) is the smallest prime quadratic residue modulo n.at n=34A307798
• Positive integers m that are equal to the determinant of the left circulant matrix formed by the decimal digits of m.at n=13A348428
• Moran numbers whose arithmetic derivative is also a Moran number (A001101).at n=28A349485
• Number of minimal edge covers in the n-trapezohedral graph.at n=8A379550