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 | 33 |
| 2 | 155 |
| 3 | 427 |
| 4 | 909 |
| 5 | 1661 |
| 6 | 2743 |
| 7 | 4215 |
| 8 | 6137 |
| 9 | 8569 |
| 10 | 11571 |
| 11 | 15203 |
| 12 | 19525 |
| 13 | 24597 |
| 14 | 30479 |
| 15 | 37231 |
| 16 | 44913 |
| 17 | 53585 |
| 18 | 63307 |
| 19 | 74139 |
| 20 | 86141 |
| 21 | 99373 |
| 22 | 113895 |
| 23 | 129767 |
| 24 | 147049 |
| 25 | 165801 |
| 26 | 186083 |
| 27 | 207955 |
| 28 | 231477 |
| 29 | 256709 |
| 30 | 283711 |
| 31 | 312543 |
| 32 | 343265 |
| 33 | 375937 |
| 34 | 410619 |
| 35 | 447371 |
| 36 | 486253 |
| 37 | 527325 |