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 | 173 |
| 2 | 347 |
| 3 | 463 |
| 4 | 521 |
| 5 | 811 |
| 6 | 1217 |
| 7 | 1913 |
| 8 | 2029 |
| 9 | 2087 |
| 10 | 2203 |
| 11 | 2377 |
| 12 | 2551 |
| 13 | 2609 |
| 14 | 2957 |
| 15 | 3769 |
| 16 | 3943 |
| 17 | 4001 |
| 18 | 4349 |
| 19 | 4523 |
| 20 | 4639 |
| 21 | 4813 |
| 22 | 4871 |
| 23 | 4987 |
| 24 | 5393 |
| 25 | 5683 |
| 26 | 5741 |
| 27 | 5857 |
| 28 | 6089 |
| 29 | 6263 |
| 30 | 6379 |
| 31 | 6553 |
| 32 | 6959 |
| 33 | 7307 |
| 34 | 7481 |
| 35 | 7829 |
| 36 | 8293 |
| 37 | 8467 |
| 38 | 8641 |
| 39 | 8699 |
| 40 | 9221 |
| 41 | 9337 |
| 42 | 9511 |
| 43 | 9743 |