Number of n-digit numbers in a cycle (including fixed points) under the base-8 Kaprekar map A165090.
A165104
Number of n-digit numbers in a cycle (including fixed points) under the base-8 Kaprekar map A165090.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =8a(4) =6a(5) =5a(6) =12a(7) =7a(8) =15a(9) =13a(10) =12a(11) =31a(12) =14a(13) =40a(14) =14a(15) =59a(16) =12a(17) =96a(18) =11a(19) =137a(20) =24a(21) =184a(22) =35a(23) =234a(24) =64a(25) =300a(26) =102a(27) =391a(28) =134a(29) =494
External references
- oeis: A165104