login
Fixed points of permutations A105027 and A214417.
5

%I #6 Jul 13 2013 12:04:28

%S 0,1,5,7,18,22,26,30,1031,1039,1047,1055,1063,1071,1079,1087,1095,

%T 1103,1111,1119,1127,1135,1143,1151,1159,1167,1175,1183,1191,1199,

%U 1207,1215,1223,1231,1239,1247,1255,1263,1271,1279,1287,1295,1303,1311,1319,1327

%N Fixed points of permutations A105027 and A214417.

%C A105027(a(n)) = A214417(a(n)) = a(n).

%H Reinhard Zumkeller, <a href="/A214414/b214414.txt">Table of n, a(n) for n = 1..1000</a>

%o (Haskell)

%o a214414 n = a214414_list !! (n-1)

%o a214414_list = [x | x <- [0..], a105027 x == x]

%Y Cf. A105271, A214433, A104235.

%K nonn

%O 1,3

%A _Reinhard Zumkeller_, Jul 21 2012