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 A206460 #8 Jan 20 2024 17:08:06 %S A206460 8,5157,256012,9746876,362750400,13841186359,549755617280, %T A206460 22876792100667,999999999400000,45949729862605855,2218611106738944000, %U A206460 112455406951955165371,5976303958948911170240,332525673007965083334375 %N A206460 Number of 0..n arrays of length n+6 avoiding the consecutive pattern 0..n. %C A206460 Subdiagonal 6 of A206455. %H A206460 R. H. Hardin, <a href="/A206460/b206460.txt">Table of n, a(n) for n = 1..210</a> %F A206460 Empirical: a(n) = Sum_{i=0..floor((n+6)/(n+1))} ((-1)^i*(n+1)^((n+6) -(n+1)*i)*binomial((n+6) -n*i,i)). %Y A206460 Cf. A206455. %K A206460 nonn %O A206460 1,1 %A A206460 _R. H. Hardin_, Feb 07 2012