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A054069 Inverse of the permutation A054068 of natural numbers. 3
1, 3, 2, 5, 4, 6, 9, 7, 10, 8, 14, 12, 15, 13, 11, 19, 17, 21, 18, 16, 20, 26, 23, 28, 25, 22, 27, 24, 33, 30, 35, 32, 29, 34, 31, 36, 42, 38, 44, 40, 37, 43, 39, 45, 41, 52, 48, 54, 50, 46, 53, 49, 55, 51, 47, 62, 58, 65, 60, 56, 63, 59, 66 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
As an interspersion, row n gives the positions of n in the fractal sequence A054065.
LINKS
EXAMPLE
Northwest corner, as an interspersion:
1...2...5...8...12..18..24
3...6...10..14..20..27..35
4...7...11..16..22..30..38
9...13..19..25..33..42..51
15..21..28..36..45..55..66
MATHEMATICA
(See A054065.)
CROSSREFS
Sequence in context: A194903 A194875 A194836 * A194869 A191736 A297208
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 29 07:27 EDT 2024. Contains 371265 sequences. (Running on oeis4.)