A252448 Inverse permutation to A249990.

2, 1, 4, 5, 7, 3, 9, 8, 11, 12, 18, 6, 13, 14, 16, 10, 20, 17, 24, 25, 31, 15, 26, 19, 22, 23, 33, 32, 39, 27, 29, 21, 35, 34, 37, 40, 50, 30, 41, 42, 48, 38, 52, 49, 60, 61, 71, 28, 43, 44, 46, 36, 54, 47, 62, 63, 69, 45, 64, 51, 58, 59, 73, 72, 83, 53, 56

Offset

1,1

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Index entries for sequences that are permutations of the natural numbers

Prog

(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a252448 = (+ 1) . fromJust . (`elemIndex` a249990_list)

Crossrefs

Cf. A249990 (inverse), A252458 (fixed points).

Sequence in context: A110332 A052947 A159287 * A021992 A337123 A292388

Adjacent sequences: A252445 A252446 A252447 * A252449 A252450 A252451

Keyword

nonn

Author

Reinhard Zumkeller, Dec 17 2014

Status

approved