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.

A241800 Number of ballot sequences of length n having exactly seven descents.

Table of values

n a(n)
12 32
13 1310
14 26159
15 349021
16 3537427
17 29216728
18 205795528
19 1274811402
20 7106683612
21 36230838069
22 171229815244
23 757346853197
24 3162754360421
25 12546713825786
26 47572219652564
27 173111049909503
28 607264725020735
29 2059610656640095
30 6776341942347065
31 21674530092011291

List of values

[32, 1310, 26159, 349021, 3537427, 29216728, 205795528, 1274811402, 7106683612, 36230838069, 171229815244, 757346853197, 3162754360421, 12546713825786, 47572219652564, 173111049909503, 607264725020735, 2059610656640095, 6776341942347065, 21674530092011291]

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

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