A066254 a(n) = A066250(A066250(n)).

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 16, 13, 15, 14, 24, 18, 17, 30, 34, 20, 19, 21, 42, 46, 23, 22, 52, 26, 25, 27, 60, 29, 66, 28, 70, 31, 76, 32, 80, 36, 33, 35, 88, 38, 92, 37, 98, 39, 41, 40, 106, 110, 43, 116, 45, 44, 122, 48, 126, 47, 132, 136, 140, 50, 49, 146, 51

Offset

1,2

Comments

Permutation of natural numbers.

Links

Table of n, a(n) for n=1..69.

Index entries for sequences that are permutations of the natural numbers

Crossrefs

Sequence in context: A002796 A055471 A278328 * A167904 A347769 A004841

Adjacent sequences: A066251 A066252 A066253 * A066255 A066256 A066257

Keyword

nonn

Author

Reinhard Zumkeller, Dec 09 2001

Status

approved