27175

Appears in sequences

• Smallest number k such that floor[(the number of digits in k!) / k] is greater than any j < k.at n=4A036841
• Numbers k such that k divides the number of digits of k!.at n=9A058814
• Numbers which do not reach zero under either of the iterations: x -> floor(sqrt(x)) * (x - floor(sqrt(x))^2) or y -> ceiling(sqrt(y)) * (ceiling(sqrt(y))^2 - y).at n=31A219963
• Number of nX4 0..1 arrays with every element equal to 0, 1 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=7A301880