In base 10, if any power of 2 ends with k 6's and 9's, they must be the first k terms of this sequence in reverse order.
A023410
In base 10, if any power of 2 ends with k 6's and 9's, they must be the first k terms of this sequence in reverse order.
Terms
- a(0) =6a(1) =9a(2) =6a(3) =9a(4) =6a(5) =6a(6) =6a(7) =9a(8) =6a(9) =9a(10) =6a(11) =9a(12) =9a(13) =6a(14) =9a(15) =9a(16) =9a(17) =9a(18) =9a(19) =9a(20) =6a(21) =9a(22) =6a(23) =6a(24) =6a(25) =9a(26) =9a(27) =9a(28) =9a(29) =9
External references
- oeis: A023410