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 | 1 |
1 | 1 |
2 | 8 |
3 | 15 |
4 | 120 |
5 | 274 |
6 | 2192 |
7 | 5531 |
8 | 44248 |
9 | 118686 |
10 | 949488 |
11 | 2654646 |
12 | 21237168 |
13 | 61189668 |
14 | 489517344 |
15 | 1443039123 |
16 | 11544312984 |
17 | 34648845862 |
18 | 277190766896 |
19 | 844131474530 |
20 | 6753051796240 |
21 | 20813234394492 |
22 | 166505875155936 |
23 | 518373091849502 |