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 | 3 |
3 | 3 |
4 | 9 |
5 | 18 |
6 | 36 |
7 | 81 |
8 | 162 |
9 | 351 |
10 | 729 |
11 | 1539 |
12 | 3240 |
13 | 6804 |
14 | 14337 |
15 | 30132 |
16 | 63423 |
17 | 133407 |
18 | 280665 |
19 | 590490 |
20 | 1242216 |
21 | 2613465 |
22 | 5498118 |
23 | 11567043 |
24 | 24334749 |
25 | 51195483 |
26 | 107705376 |
27 | 226590696 |
28 | 476702577 |
29 | 1002888216 |
30 | 2109879819 |
31 | 4438772379 |