A monotonic doubly-fractal sequence. Erase the last (rightmost) digit of every integer: what is left is the sequence itself. The erased digits, one by one, form also the sequence itself.
A127204
A monotonic doubly-fractal sequence. Erase the last (rightmost) digit of every integer: what is left is the sequence itself. The erased digits, one by one, form also the sequence itself.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =11a(10) =21a(11) =32a(12) =41a(13) =53a(14) =62a(15) =74a(16) =81a(17) =95a(18) =113a(19) =216a(20) =322a(21) =417a(22) =534a(23) =628a(24) =741a(25) =819a(26) =955a(27) =1131a(28) =2161a(29) =3223
External references
- oeis: A127204