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.

A111538 Column 2 of triangle A111536; also equals column 0 of triangle A111541, which is the matrix log of triangle A111536.

Table of values

n a(n)
0 1
1 3
2 14
3 84
4 600
5 4908
6 44952
7 454344
8 5016768
9 60062352
10 775089312
11 10728930912
12 158638465536
13 2496437377728
14 41674737264000
15 735831528563328
16 13704461848753152
17 268562085051533568
18 5525005742876244480

List of values

[1, 3, 14, 84, 600, 4908, 44952, 454344, 5016768, 60062352, 775089312, 10728930912, 158638465536, 2496437377728, 41674737264000, 735831528563328, 13704461848753152, 268562085051533568, 5525005742876244480]

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

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