A098314 A098313(A098313(n)).

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 19, 17, 16, 18, 20, 21, 23, 25, 27, 22, 28, 29, 24, 26, 30, 31, 32, 33, 37, 35, 38, 41, 45, 43, 46, 34, 47, 42, 48, 39, 59, 36, 52, 44, 51, 40, 65, 55, 67, 49, 57, 50, 70, 56, 58, 60, 71, 63, 64, 53, 72, 66, 61, 69, 73, 54, 62

Offset

1,2

Comments

Permutation of the natural numbers with inverse A098312:

a(A098312(n)) = A098312(a(n)) = n;

a(A098311(n)) = A098311(a(n)) = A098313(n).

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)
a098314 = a098313 . a098313  -- Reinhard Zumkeller, Oct 11 2014

Crossrefs

Sequence in context: A074739 A341750 A246096 * A052057 A252493 A005496

Adjacent sequences: A098311 A098312 A098313 * A098315 A098316 A098317

Keyword

nonn

Author

Reinhard Zumkeller, Sep 02 2004

Status

approved