A254656 Fixed points of the permutation A254649.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14, 20, 21, 22, 50, 55, 61, 66, 68, 77, 90, 97, 158, 181, 185, 218, 247, 248, 271, 285, 292, 293, 304, 310, 354, 358, 364, 375, 461, 480, 490, 499, 504, 509, 529, 547, 572, 580, 588, 607, 608, 629, 652, 653, 665, 679, 689

Offset

1,2

Comments

Also fixed points of A254650;

A254649(a(n)) = A254650(a(n)) = a(n).

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

Prog

(Haskell)
a254656 n = a254656_list !! (n-1)
a254656_list = [x | x <- [1..], a254649 x == x]

Crossrefs

Cf. A254649, A254650.

Sequence in context: A263564 A061430 A065448 * A211408 A107322 A194975

Adjacent sequences: A254653 A254654 A254655 * A254657 A254658 A254659

Keyword

nonn

Author

Reinhard Zumkeller, Feb 04 2015

Status

approved