Numbers such that the sum of anti-divisors divides the concatenation (in ascending order) of anti-divisors.

A308533

Numbers such that the sum of anti-divisors divides the concatenation (in ascending order) of anti-divisors.

Terms

    a(0) =3a(1) =4a(2) =6a(3) =15a(4) =27a(5) =30a(6) =54a(7) =69a(8) =90a(9) =96a(10) =99a(11) =120a(12) =126a(13) =481a(14) =564a(15) =1050a(16) =1656a(17) =3480a(18) =7680a(19) =9612a(20) =11520a(21) =393216a(22) =612846a(23) =2220864a(24) =5506086a(25) =5579652a(26) =8177664a(27) =18087936a(28) =23711514a(29) =111544794

External references