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A126918 Inverse permutation to sequence A126917. 4
1, 2, 3, 5, 4, 7, 11, 6, 13, 9, 8, 17, 19, 10, 23, 29, 12, 15, 31, 14, 37, 41, 16, 25, 21, 18, 43, 47, 20, 53, 59, 22, 27, 35, 24, 61, 67, 26, 71, 33, 28, 73, 49, 30, 79, 83, 32, 39, 89, 34, 97, 101, 36, 55, 45, 38, 103, 107, 40, 109, 113, 42, 51, 65, 44, 127, 77, 46, 131, 57 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10000

Index entries for sequences that are permutations of the natural numbers

PROG

(Scheme, requiring also defineperm1-macro from Antti Karttunen's IntSeq-library)

(define (A126918 n) (A126917 (- n))) ;; When A126917 is defined with defineperm1-macro, it will automatically cache also the inverse values, which are then available with negative arguments.

;; Antti Karttunen, Jun 20 2014

CROSSREFS

Cf. A126917, A243069.

Sequence in context: A114461 A065578 A254104 * A250472 A291588 A064620

Adjacent sequences:  A126915 A126916 A126917 * A126919 A126920 A126921

KEYWORD

nonn

AUTHOR

Leroy Quet, Dec 31 2006

EXTENSIONS

Extended by Ray Chandler, Jan 04 2007

STATUS

approved

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Last modified January 18 13:38 EST 2022. Contains 350455 sequences. (Running on oeis4.)