A359385 The lexicographically earliest "Increasing Term Fractal Jump Sequence" that does not use the digit 0 in any terms.

1, 2, 21, 22, 23, 112, 122, 132, 133, 134, 141, 221, 311, 2112, 2113, 3111, 21111, 31113, 31114, 31124, 31131, 34111, 41121, 42111, 43111, 111121, 111122, 112111, 112311, 131111, 211112, 211113, 1111311, 1111312, 3111311, 3111312, 4111131, 4111132, 4141111

Offset

1,2

Comments

The rules of an "Increasing Term Fractal Jump Sequence" are described in A105647.

The digit zero is omitted as it can create situations where the next term can require a 0 in the first digit.

Links

Tyler Busby, Table of n, a(n) for n = 1..5000

Example

The sequence and the "kept" digits begin
  1, 2, 21, 22, 23, 112, 122, 132, 133, ...
  ^     ^    ^      ^ ^    ^    ^    ^
  1     2    2      1 2    2    2    3

Crossrefs

Cf. A105647, A105395, A105396, A105397, A105398.

Sequence in context: A077678 A037309 A037315 * A110301 A233135 A322925

Adjacent sequences: A359382 A359383 A359384 * A359386 A359387 A359388

Keyword

nonn,base

Author

Tyler Busby, Dec 29 2022

Status

approved