%I #8 Feb 24 2019 15:30:17
%S 0,0,0,0,10,67,455,3486,29296,272064,2782768,31112974,377989835,
%T 4961822943,70010940186,1056948399594,17002714972374,290376470114307,
%U 5247488148645251,100046090532522600,2006982109206921472,42259647960510173184,931935465775791556864
%N Number of permutations p of [n] having at least one index i with |p(i)-i| = 3.
%H Alois P. Heinz, <a href="/A324366/b324366.txt">Table of n, a(n) for n = 0..250</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Permutation">Permutation</a>
%F a(n) = n! - A324365(n).
%e a(4) = 10: 2341, 2431, 3241, 3421, 4123, 4132, 4213, 4231, 4312, 4321.
%Y Column k=3 of A306506.
%Y Cf. A000142, A324365.
%K nonn
%O 0,5
%A _Alois P. Heinz_, Feb 23 2019
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