A252002 Inverse permutation to A252001.

1, 3, 5, 7, 9, 8, 6, 4, 2, 90, 18, 16, 14, 12, 10, 11, 13, 15, 17, 79, 20, 22, 24, 26, 28, 27, 25, 23, 19, 68, 39, 35, 33, 31, 29, 30, 32, 34, 21, 43, 41, 37, 45, 47, 49, 48, 46, 36, 38, 51, 52, 53, 54, 55, 50, 56, 57, 58, 40, 42, 44, 59, 60, 61, 62, 63, 64

Offset

1,2

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..9999

Index entries for sequences that are permutations of the natural numbers

Prog

(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a252002 = (+ 1) . fromJust . (`elemIndex` a252001_list)

Crossrefs

Cf. A252001 (inverse), A252078 (fixed points).

Sequence in context: A161821 A317509 A139083 * A139081 A196189 A206543

Adjacent sequences: A251999 A252000 A252001 * A252003 A252004 A252005

Keyword

nonn

Author

Reinhard Zumkeller, Dec 12 2014

Status

approved