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) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 23 |
| 4 | 53 |
| 5 | 409 |
| 6 | 293 |
| 7 | 211 |
| 8 | 1847 |
| 9 | 3137 |
| 10 | 2179 |
| 11 | 3967 |
| 12 | 23719 |
| 13 | 16033 |
| 14 | 40387 |
| 15 | 44417 |
| 16 | 24281 |
| 17 | 158699 |
| 18 | 220973 |
| 19 | 172933 |
| 20 | 321509 |
| 21 | 38501 |
| 22 | 58831 |
| 23 | 203713 |
| 24 | 268343 |
| 25 | 206699 |
| 26 | 829399 |
| 27 | 824339 |
| 28 | 413353 |
| 29 | 2280767 |
| 30 | 2305549 |
| 31 | 3253631 |
| 32 | 1272749 |
| 33 | 2401807 |
| 34 | 2844833 |
| 35 | 3021241 |