353800
domain: N
Appears in sequences
- Least number k such that k! in binary representation contains a run of exactly n consecutive nontrivial zeros.at n=40A094010
- For every positive integer m, let u(m) = (d(1),d(2),...,d(k)) be the unitary divisors of m. The sequence (a(n)) consists of integers of the form d(k)/d(1) + d(k-1)/d(2) + ... + d(k)/d(1).at n=28A229999