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 | 5 |
2 | 65 |
3 | 1110 |
4 | 21620 |
5 | 455126 |
6 | 10085845 |
7 | 231814440 |
8 | 5475346305 |
9 | 132090011900 |
10 | 3240886705386 |
11 | 80621405042750 |
12 | 2028732009726240 |
13 | 51548408940061460 |
14 | 1320738410528418175 |
15 | 34083616545621832176 |
16 | 885134579074202142075 |
17 | 23114512490211287029665 |