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 | 3 |
2 | 9 |
3 | 33 |
4 | 153 |
5 | 783 |
6 | 4329 |
7 | 26757 |
8 | 178929 |
9 | 1385019 |
10 | 13200489 |
11 | 136901097 |
12 | 1526386761 |
13 | 18967459527 |
14 | 242866024137 |
15 | 3134483671437 |
16 | 42179999959521 |
17 | 579952188438003 |
18 | 8370295687421001 |
19 | 133701888662298801 |
20 | 2247741025303683321 |
21 | 39543420776223234303 |