Sorted list of strings that can be obtained by starting with 12 and repeatedly doubling any substring in place.
A130838
Sorted list of strings that can be obtained by starting with 12 and repeatedly doubling any substring in place.
Terms
- a(0) =12a(1) =112a(2) =122a(3) =1112a(4) =1122a(5) =1212a(6) =1222a(7) =11112a(8) =11122a(9) =11212a(10) =11222a(11) =12112a(12) =12122a(13) =12212a(14) =12222a(15) =111112a(16) =111122a(17) =111212a(18) =111222a(19) =112112a(20) =112122a(21) =112212a(22) =112222a(23) =121112a(24) =121122a(25) =121212a(26) =121222a(27) =122112a(28) =122122a(29) =122212
External references
- oeis: A130838