A380183 -id:A380183 - cp's OEIS frontend

A380184 Inverse permutation to A380183.

0, 1, 2, 3, 4, 5, 6, 8, 7, 9, 10, 11, 12, 15, 17, 13, 14, 16, 18, 19, 20, 21, 22, 26, 23, 28, 30, 32, 33, 34, 24, 27, 25, 29, 31, 35, 36, 37, 38, 40, 39, 41, 42, 43, 44, 51, 55, 45, 46, 52, 57, 59, 60, 63, 65, 67, 66, 68, 69, 47, 48, 53, 56, 49, 50, 54, 58, 61

Offset: 0

Rémy Sigrist, Jan 15 2025

			A380183(67) = 55, so a(55) = 67.

Rémy Sigrist, Table of n, a(n) for n = 0..8874
Rémy Sigrist, PARI program
Index entries for sequences that are permutations of the natural numbers

Cf. A380183.

PARI
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A380185 Distinct nonpositive values of A380123, negated, in order of appearance and with offset 0.

Original entry on oeis.org

0, 1, 2, 5, 4, 3, 10, 8, 9, 7, 6, 21, 20, 17, 16, 19, 15, 18, 14, 13, 12, 11, 42, 40, 34, 32, 41, 33, 39, 31, 38, 30, 37, 36, 35, 29, 28, 27, 26, 24, 25, 23, 22, 85, 84, 81, 80, 69, 68, 65, 64, 83, 79, 67, 63, 82, 66, 78, 62, 77, 76, 61, 60, 75, 59, 74, 72, 73

Offset: 0

Rémy Sigrist, Jan 15 2025

This sequence is a permutation of the nonnegative integers with inverse A380186.

			Sequence A380123 begins:     0, 0, 1, 0, 2, -1, 0, 3, 4, 0, 4, 0, 1, 4, 5, -2.
The present sequence begins: 0,              1,                             2.

Rémy Sigrist, Table of n, a(n) for n = 0..5461
Rémy Sigrist, PARI program
Index entries for sequences that are permutations of the natural numbers

Cf. A380123, A380183, A380186 (inverse).

PARI
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\\ See Links section.
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cp's OEIS Frontend

A380184 Inverse permutation to A380183.

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