A247204 Fixed points of permutations A250552 and A250553.

1, 2, 3, 4, 10, 45, 46, 47, 48, 49, 50, 71, 72, 73, 74, 75, 80, 90, 91, 92, 93, 185, 186, 187, 188, 189, 194, 195, 199, 205, 206, 207, 210, 211, 212, 213, 214, 217, 218, 219, 220, 221, 232, 233, 239, 288, 289, 290, 291, 292, 328, 329, 330, 336, 337, 338, 339

Offset: 1

Author

Reinhard Zumkeller, Dec 10 2014

Keywords

• nonn

Comments

A250552(a(n)) = A250553(a(n)) = a(n).

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A250552, A250553.

Programs

Haskell

a247204 n = a247204_list !! (n-1)
a247204_list = filter ((zipWith (==) [1..] a250552_list) !!) [1..]