145768domain: NAppears in sequencesPisot sequence E(10,21), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).at n=13A014007Numbers that are divisible by the total number of 1's in both the Zeckendorf and the dual Zeckendorf representations of all their divisors (A300837 and A333618).at n=35A333621