304425

Appears in sequences

• Cyclically smooth Lyndon words with 4 colors.at n=15A215336
• Let s denote the sum of the deficient numbers in the aliquot parts of x. Sequence lists numbers x such that sigma(s) = usigma(x), where usigma(x) is the sum of the unitary divisors of x (A034448).at n=30A258134
• Numbers k such that A360327(k) > 2*k.at n=26A360328