Numbers that set records on longest chains of "Chained Divisors" of A306661 and A307858.

A307861

Numbers that set records on longest chains of "Chained Divisors" of A306661 and A307858.

Terms

    a(0) =1a(1) =11a(2) =121a(3) =1111a(4) =12221a(5) =134431a(6) =1234321a(7) =1478741a(8) =1600951a(9) =17610461a(10) =161696051a(11) =193715071a(12) =1634570971

External references