This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A264325 #4 Nov 13 2015 20:23:06 %S A264325 1,235,57035,7221886,618249852,40878791512,2270356257626, %T A264325 112176122124184,5127825571576298,222748847168538286, %U A264325 9366990120105399606,386330492305650221364,15774418153169702657988,642000537768645881284284,26174608034919642252229176 %N A264325 Number of permutations of [n] with exactly six (possibly overlapping) occurrences of the consecutive pattern 3412. %H A264325 Alois P. Heinz, <a href="/A264325/b264325.txt">Table of n, a(n) for n = 14..180</a> %Y A264325 Column k=6 of A264319. %K A264325 nonn %O A264325 14,2 %A A264325 _Alois P. Heinz_, Nov 11 2015