5099651

Appears in sequences

• Number of squarefree integers in closed interval [2^n, -1 + 2*2^n], i.e., among 2^n consecutive numbers beginning with 2^n.at n=23A077643
• Least k such that the k-th squarefree number has exactly n zeros in its binary expansion.at n=22A372473
• Least k such that the k-th squarefree number has binary expansion of length n. Index of the smallest squarefree number >= 2^n.at n=23A372540