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Fixed points of the permutation A125985/A125986.
4

%I #5 Mar 22 2016 06:06:29

%S 0,1,47,443,653479,10269977

%N Fixed points of the permutation A125985/A125986.

%C Those i, for which A125985(i)=i. A126301 shows the same fixed points using factorial code as employed in Vaillé's paper.

%H J. Vaillé, <a href="http://dx.doi.org/10.1006/eujc.1996.0089">Une Bijection Explicative de Plusieurs Propriétés Remarquables des Ponts</a>, European J. Combin. 18 (1997), no. 1, 117-124.

%Y Subset of A126298. Cf. A126295. A126311(n) = A071156(a(n)).

%K nonn,hard,more

%O 0,3

%A _Antti Karttunen_, Jan 02 2007