146605

Appears in sequences

• Quasi-Carmichael numbers to base -3: squarefree composites n such that for every prime p that divides n, p+3 divides n+3.at n=16A029563
• Numerators of the squared radii of the smallest enclosing circles of n points with integer coordinates and distinct mutual distances, arranged such that the radius of their enclosing circle is minimized. Denominators are given in A193556.at n=14A193555
• Least k such that the k-th prime number has exactly n ones in its binary expansion.at n=19A372517
• Sorted list of positions of first appearances in A014499 (number of ones in binary expansion of each prime).at n=19A372686