cp's OEIS Frontend

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.

A246253 Number of permutations of [n] with exactly eight occurrences of the consecutive step pattern up, down, down.

Table of values

n a(n)
25 4736552519729393091
26 925712659777722254622
27 108450427756505074280046
28 9790367872313042801164557
29 752566904329661335915465770
30 51895294413875186427307822050
31 3313685917841456847408819072255
32 200074814234955942882986408262750
33 11591748407639299505418556743604770

List of values

[4736552519729393091, 925712659777722254622, 108450427756505074280046, 9790367872313042801164557, 752566904329661335915465770, 51895294413875186427307822050, 3313685917841456847408819072255, 200074814234955942882986408262750, 11591748407639299505418556743604770]