A257465 Inverse permutation to A175498.

1, 2, 4, 3, 7, 5, 9, 13, 11, 6, 8, 10, 17, 21, 15, 12, 14, 19, 23, 25, 27, 31, 16, 18, 29, 22, 35, 20, 37, 33, 39, 24, 43, 26, 47, 28, 41, 49, 32, 45, 30, 51, 53, 55, 57, 36, 61, 34, 38, 64, 59, 40, 66, 68, 72, 44, 70, 76, 42, 48, 74, 78, 80, 46, 50, 84, 82

Offset

1,2

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)
a257465 = (+ 1) . fromJust . (`elemIndex` a175498_list)

Crossrefs

Cf. A175498.

Sequence in context: A084385 A073885 A256283 * A120234 A249571 A103865

Adjacent sequences: A257462 A257463 A257464 * A257466 A257467 A257468

Keyword

nonn

Author

Reinhard Zumkeller, Apr 25 2015

Status

approved