39281
domain: N
Appears in sequences
- a(n) = floor(n*phi^17), where phi is the golden ratio, A001622.at n=11A004932
- a(n) = round(n*phi^17), where phi is the golden ratio, A001622.at n=11A004952
- Numbers k such that k + sum_of_digits(k) is a cube.at n=31A084661
- Numbers less than the maximum possible determinant A085000(4)=40800 not occurring as determinant of a 4 X 4 matrix with elements 1..16.at n=30A088237
- Record minima of the positive distance d between the 11th power of a positive integer x and the square of an integer y such that d = x^13 - y^2 (x <> k^2 and y <> k^13).at n=2A179798
- a(n) = Sum_{0<=i<j<=n}L(i)*L(j), where L(k)=A000032(k) is the k-th Lucas number.at n=10A242300
- Number of 5Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=7A303043
- Odd composite integers m such that A000032(3*m-J(m,5)) == 3*J(m,5) (mod m), where J(m,5) is the Jacobi symbol.at n=37A339724