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 | 0 |
2 | 2 |
3 | 7 |
4 | 47 |
5 | 368 |
6 | 3494 |
7 | 38673 |
8 | 489341 |
9 | 6966344 |
10 | 110199090 |
11 | 1917589771 |
12 | 36402276107 |
13 | 748629861016 |
14 | 16580304397942 |
15 | 393443385034069 |
16 | 9958671117295737 |
17 | 267824225078212336 |
18 | 7626444798009902530 |
19 | 229232204568273395919 |
20 | 7252798333599466521575 |
21 | 240948882537990850397536 |