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.

A241875 Number of ascent sequences of length n with exactly five descents.

Table of values

n a(n)
9 8
10 937
11 35841
12 834115
13 14475124
14 206587438
15 2564426795
16 28685171369
17 296140258017
18 2869968329846
19 26436819147050
20 233659504323986
21 1995996397796603
22 16573895612885901
23 134389245968036082
24 1068038768762441634
25 8344630999626596958
26 64255565358244018191

List of values

[8, 937, 35841, 834115, 14475124, 206587438, 2564426795, 28685171369, 296140258017, 2869968329846, 26436819147050, 233659504323986, 1995996397796603, 16573895612885901, 134389245968036082, 1068038768762441634, 8344630999626596958, 64255565358244018191]