A264177 - OEIS

%I #4 Nov 09 2015 15:18:41

%S 14,322,14322,446883,12483967,338673045,9001362380,238129970970,

%T 6339260568095,170856651003305,4682542114588253,130886424229747444,

%U 3738852184485065063,109293382675549834910,3272185613468650581758,100391722311294374198126,3157137371183609019647618

%N Number of permutations of [n] with exactly four (possibly overlapping) occurrences of the consecutive pattern 1324.

%H Alois P. Heinz, <a href="/A264177/b264177.txt">Table of n, a(n) for n = 10..180</a>

%Y Column k=4 of A264173.

%K nonn

%O 10,1

%A _Alois P. Heinz_, Nov 06 2015