Numbers all of whose divisors, excluding the divisor 1, are evil numbers (A001969) with a record number of divisors.

A338611

Numbers all of whose divisors, excluding the divisor 1, are evil numbers (A001969) with a record number of divisors.

Terms

    a(0) =1a(1) =3a(2) =9a(3) =15a(4) =45a(5) =135a(6) =765a(7) =2295a(8) =196605a(9) =589815a(10) =12884901885a(11) =38654705655

External references