52734375

Appears in sequences

• Perfect powers n such that (n-13)/2 is prime.at n=11A075547
• Perfect powers n such that (n-17)/2 is prime.at n=24A075548
• Ulam numbers that are cubes.at n=27A173543
• Cubes whose final digits are the cube root.at n=16A215558
• Number of (n+2)X(2+2) 0..1 arrays with nondecreasing sum of every three consecutive values in every row and column.at n=9A251188
• Number of set partitions of [n] such that i-j is a multiple of nine for all i,j belonging to the same block.at n=30A275076
• Hypotenuses for which there exist exactly 9 distinct integer triangles.at n=18A290500
• Numbers k = p_i^e_i * p_j^e_j such that i/e_i + j/e_j = 1 for e_i, e_j >= 1, p_i, p_j distinct prime numbers.at n=10A387978
• Numbers k = p_i^e_i *...* p_r^e_r such that i/e_i +...+ r/e_r = 1 for e_i,..., e_r >= 1; p_i,..., p_r distinct prime numbers (A000040).at n=16A388006