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 | 311 |
| 2 | 61643 |
| 3 | 67141 |
| 4 | 87853 |
| 5 | 115361 |
| 6 | 142799 |
| 7 | 210031 |
| 8 | 332489 |
| 9 | 362309 |
| 10 | 723823 |
| 11 | 1149749 |
| 12 | 1352863 |
| 13 | 1444957 |
| 14 | 1638733 |
| 15 | 2197759 |
| 16 | 2204117 |
| 17 | 2299313 |
| 18 | 2457473 |
| 19 | 2765387 |
| 20 | 3069263 |
| 21 | 3212593 |
| 22 | 3588647 |
| 23 | 3633983 |