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.
n | a(n) |
---|---|
0 | 5 |
1 | 24 |
2 | 120 |
3 | 599 |
4 | 2990 |
5 | 14925 |
6 | 74500 |
7 | 371876 |
8 | 1856265 |
9 | 9265776 |
10 | 46251265 |
11 | 230868900 |
12 | 1152410620 |
13 | 5752399899 |
14 | 28713814350 |
15 | 143328549649 |
16 | 715442152480 |
17 | 3571217840400 |
18 | 17826174791885 |
19 | 88981552487776 |
20 | 444162405876285 |
21 | 2217091490069376 |
22 | 11066885918992400 |