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 | 1 |
| 2 | 23 |
| 3 | 67 |
| 4 | 133 |
| 5 | 221 |
| 6 | 331 |
| 7 | 463 |
| 8 | 617 |
| 9 | 793 |
| 10 | 991 |
| 11 | 1211 |
| 12 | 1453 |
| 13 | 1717 |
| 14 | 2003 |
| 15 | 2311 |
| 16 | 2641 |
| 17 | 2993 |
| 18 | 3367 |
| 19 | 3763 |
| 20 | 4181 |
| 21 | 4621 |
| 22 | 5083 |
| 23 | 5567 |
| 24 | 6073 |
| 25 | 6601 |
| 26 | 7151 |
| 27 | 7723 |
| 28 | 8317 |
| 29 | 8933 |
| 30 | 9571 |
| 31 | 10231 |
| 32 | 10913 |
| 33 | 11617 |
| 34 | 12343 |
| 35 | 13091 |
| 36 | 13861 |
| 37 | 14653 |
| 38 | 15467 |
| 39 | 16303 |
| 40 | 17161 |
| 41 | 18041 |
| 42 | 18943 |
| 43 | 19867 |
| 44 | 20813 |