A255479 Inverse permutation to A255582.

1, 2, 3, 4, 10, 5, 13, 6, 7, 8, 21, 9, 24, 11, 12, 16, 31, 14, 38, 18, 15, 23, 43, 20, 30, 22, 17, 25, 51, 28, 59, 27, 19, 29, 32, 37, 67, 36, 26, 34, 78, 35, 81, 39, 42, 41, 90, 44, 52, 46, 33, 48, 101, 47, 58, 50, 40, 49, 108, 55, 119, 57, 54, 64, 60, 63, 131, 66, 45, 62, 136, 68

Offset

1,2

Comments

The differences |a(n)-A064664(n)| seem surprisingly small (see A255482).

About the definition: the map n -> A255582(n) is an element of the group of all permutations of the positive integers; this is the inverse of that permutation.

Links

Ray Chandler, 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)
a255479 = (+ 1) . fromJust. (`elemIndex` a255582_list)
-- Reinhard Zumkeller, Mar 10 2015

Crossrefs

Cf. A098550, A255582, A064413, A064664, A255482.

Cf. A098551, A255940.

Sequence in context: A359996 A265348 A158929 * A256618 A140598 A129920

Adjacent sequences: A255476 A255477 A255478 * A255480 A255481 A255482

Keyword

nonn

Author

N. J. A. Sloane, Feb 27 2015

Status

approved