A377961 Lexicographically earliest sequence of distinct positive integers such that the successive digits of the odd and even bisections are pairwise distinct.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 30, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 40, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 50, 45, 46, 47, 48, 49, 51, 52, 53, 54, 55, 60, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 70, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 80, 78, 79, 81, 82, 83, 84, 85, 86, 87, 88, 90, 89, 100, 91, 92, 101

Offset

1,2

Links

Rémy Sigrist, Table of n, a(n) for n = 1..9994

Rémy Sigrist, PARI program

Example

The first terms of the odd and even bisections are:
    odd  |1|3|5|7|9|1 1|1 2|1 4|1 6|1 8|2 1|3 0|2 4|2 6|2 8|3 1|...
    even |2|4|6|8|1 0|2 0|1 3|1 5|1 7|1 9|2 2|2 3|2 5|2 7|2 9|3 2|...

Prog

(PARI) \\ See Links section.

Crossrefs

Cf. A329127.

Sequence in context: A032980 A239217 A130571 * A275512 A332144 A339018

Adjacent sequences: A377958 A377959 A377960 * A377962 A377963 A377964

Keyword

nonn,base

Author

Rémy Sigrist, Nov 12 2024

Status

approved