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 | 3 |
| 2 | 157 |
| 3 | 211 |
| 4 | 257 |
| 5 | 367 |
| 6 | 557 |
| 7 | 977 |
| 8 | 997 |
| 9 | 1381 |
| 10 | 1511 |
| 11 | 1531 |
| 12 | 2467 |
| 13 | 2503 |
| 14 | 2621 |
| 15 | 2777 |
| 16 | 2861 |
| 17 | 3049 |
| 18 | 3307 |
| 19 | 3617 |
| 20 | 4099 |
| 21 | 4357 |
| 22 | 4373 |
| 23 | 4397 |
| 24 | 4463 |
| 25 | 4523 |
| 26 | 4691 |
| 27 | 4831 |
| 28 | 4919 |
| 29 | 5087 |
| 30 | 5209 |
| 31 | 5261 |
| 32 | 5351 |
| 33 | 5407 |
| 34 | 5483 |
| 35 | 5807 |
| 36 | 6173 |
| 37 | 6229 |
| 38 | 6287 |
| 39 | 6619 |
| 40 | 6871 |
| 41 | 7001 |
| 42 | 7187 |
| 43 | 7459 |
| 44 | 7577 |