Numbers k for which there are only 3 bases b (2, k+1 and another one) in which the digits of k contain the digit b-1.
A337143
Numbers k for which there are only 3 bases b (2, k+1 and another one) in which the digits of k contain the digit b-1.
Terms
- a(0) =5a(1) =6a(2) =8a(3) =9a(4) =12a(5) =16a(6) =18a(7) =28a(8) =37a(9) =81a(10) =85a(11) =88a(12) =130a(13) =150a(14) =262a(15) =810a(16) =1030a(17) =1032a(18) =4132a(19) =9828a(20) =9832a(21) =10662a(22) =10666a(23) =562576a(24) =562578
External references
- oeis: A337143