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 A159092 #4 Feb 16 2025 08:33:10
%S A159092 1,37,893,18145,340374,6159684,110160492,1975195146,35834446518,
%T A159092 661902676798
%N A159092 Number of permutations of 1..n containing the relative rank sequence { 134265 } at any spacing.
%C A159092 Same series for 635421 142356 124536 653241 643521 134256 125346 652431 562431 215346 643512 563241 214536 142365 635412
%H A159092 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PermutationPattern.html">Permutation Pattern</a>
%Y A159092 A056986 A158005 A158423
%K A159092 nonn
%O A159092 6,2
%A A159092 _R. H. Hardin_ Apr 05 2009