Bi-unitary barely abundant numbers: bi-unitary abundant numbers k such that bsigma(k)/k < bsigma(m)/m for all bi-unitary abundant numbers m < k, where bsigma(k) is the sum of the bi-unitary divisors of k (A188999).

A302571

Bi-unitary barely abundant numbers: bi-unitary abundant numbers k such that bsigma(k)/k < bsigma(m)/m for all bi-unitary abundant numbers m < k, where bsigma(k) is the sum of the bi-unitary divisors of k (A188999).

Terms

    a(0) =24a(1) =30a(2) =40a(3) =54a(4) =56a(5) =70a(6) =80a(7) =104a(8) =642a(9) =654a(10) =678a(11) =726a(12) =762a(13) =786a(14) =822a(15) =832a(16) =1888a(17) =1952a(18) =4030a(19) =5830a(20) =7424a(21) =32128a(22) =62464a(23) =374802a(24) =374838a(25) =374862a(26) =374898a(27) =374982a(28) =375006a(29) =375042

External references