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.

A243231 Number of isoscent sequences of length n with exactly five ascents.

Table of values

n a(n)
9 53
10 2751
11 56905
12 771451
13 8134377
14 72508373
15 573143602
16 4140884203
17 27910175578
18 178061795837
19 1086790574778
20 6397136152382
21 36542124316824
22 203563522508400
23 1110216333288652
24 5946996009211010
25 31369110229193995
26 163289639236069520
27 840329677373681576

List of values

[53, 2751, 56905, 771451, 8134377, 72508373, 573143602, 4140884203, 27910175578, 178061795837, 1086790574778, 6397136152382, 36542124316824, 203563522508400, 1110216333288652, 5946996009211010, 31369110229193995, 163289639236069520, 840329677373681576]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.