Admirable Harshad numbers.
A111947
Admirable Harshad numbers.
Terms
- a(0) =12a(1) =20a(2) =24a(3) =30a(4) =40a(5) =42a(6) =54a(7) =70a(8) =84a(9) =102a(10) =114a(11) =120a(12) =140a(13) =222a(14) =224a(15) =234a(16) =270a(17) =308a(18) =364a(19) =402a(20) =476a(21) =644a(22) =1002a(23) =1148a(24) =1204a(25) =1638a(26) =1652a(27) =2022a(28) =2202a(29) =2212
External references
- oeis: A111947