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A285687 Lexicographically earliest sequence of distinct positive terms such that, for any n>0, n and a(n) differ and overlap. 1
10, 12, 13, 14, 15, 16, 17, 18, 19, 1, 21, 2, 3, 4, 5, 6, 7, 8, 9, 22, 11, 20, 30, 32, 42, 52, 62, 72, 82, 23, 33, 24, 31, 40, 43, 53, 63, 73, 83, 34, 44, 25, 35, 41, 50, 54, 64, 74, 84, 45, 55, 26, 36, 46, 51, 60, 65, 75, 85, 56, 66, 27, 37, 47, 57, 61, 70 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The definition of the overlapping of two numbers is that of the sequence A262323.

This sequence is a self-inverse permutation of the natural numbers.

LINKS

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, PERL program for A285687

Index entries for sequences that are permutations of the natural numbers

EXAMPLE

The first terms are:

n:    1,   2,  3,  4,  5,  6,  7,  8,  9, 10,  11, 12, 13, 14, 15,...

a(n): 10, 12, 13, 14, 15, 16, 17, 18, 19, 1,  21,   2,  3,  4,  5,...

CROSSREFS

Cf. A262323.

Sequence in context: A098732 A301860 A109394 * A139704 A139819 A288040

Adjacent sequences:  A285684 A285685 A285686 * A285688 A285689 A285690

KEYWORD

nonn,base,look

AUTHOR

Rémy Sigrist, May 03 2017

STATUS

approved

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Last modified October 27 20:18 EDT 2021. Contains 348290 sequences. (Running on oeis4.)