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 | 34 |
| 2 | 169 |
| 3 | 478 |
| 4 | 1033 |
| 5 | 1906 |
| 6 | 3169 |
| 7 | 4894 |
| 8 | 7153 |
| 9 | 10018 |
| 10 | 13561 |
| 11 | 17854 |
| 12 | 22969 |
| 13 | 28978 |
| 14 | 35953 |
| 15 | 43966 |
| 16 | 53089 |
| 17 | 63394 |
| 18 | 74953 |
| 19 | 87838 |
| 20 | 102121 |
| 21 | 117874 |
| 22 | 135169 |
| 23 | 154078 |
| 24 | 174673 |
| 25 | 197026 |
| 26 | 221209 |
| 27 | 247294 |
| 28 | 275353 |
| 29 | 305458 |
| 30 | 337681 |