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 | 2 |
2 | 7 |
3 | 24 |
4 | 83 |
5 | 290 |
6 | 1023 |
7 | 3640 |
8 | 13052 |
9 | 47124 |
10 | 171190 |
11 | 625328 |
12 | 2295561 |
13 | 8464690 |
14 | 31339455 |
15 | 116458200 |
16 | 434217000 |
17 | 1623971580 |
18 | 6090823890 |
19 | 22903571280 |
20 | 86332453350 |
21 | 326145976884 |
22 | 1234662753126 |
23 | 4682968975664 |
24 | 17794062340008 |
25 | 67726620644200 |