A323802 - OEIS

%I #6 Jan 28 2019 12:11:33

%S 0,1320,13656,96090,569602,3111243,16447329,87358763,475067757,

%T 2607565996,14310288148,78087401424,422646322560,2269565277936,

%U 12114270563852,64454693890844,342374934748155,1817028234672099,9636622425425550,51069856507725138,270408018010461065

%N Number of permutations p of [n] such that max_{j=1..n} |p(j)-j| = 6.

%H Alois P. Heinz, <a href="/A323802/b323802.txt">Table of n, a(n) for n = 6..1000</a>

%F a(n) = A154655(n) - A154654(n).

%Y Column k=6 of A130152.

%Y Cf. A154654, A154655.

%K nonn,easy

%O 6,2

%A _Alois P. Heinz_, Jan 28 2019