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 | 2 |
| 2 | 17 |
| 3 | 101 |
| 4 | 107 |
| 5 | 401 |
| 6 | 821 |
| 7 | 947 |
| 8 | 1151 |
| 9 | 1487 |
| 10 | 2027 |
| 11 | 2207 |
| 12 | 2411 |
| 13 | 2741 |
| 14 | 2927 |
| 15 | 3851 |
| 16 | 4391 |
| 17 | 4691 |
| 18 | 5231 |
| 19 | 5861 |
| 20 | 6701 |
| 21 | 7001 |
| 22 | 8297 |
| 23 | 8807 |
| 24 | 9341 |
| 25 | 9587 |
| 26 | 9851 |
| 27 | 10067 |
| 28 | 11117 |
| 29 | 11447 |
| 30 | 11897 |
| 31 | 12107 |
| 32 | 12911 |
| 33 | 16187 |
| 34 | 17657 |
| 35 | 20681 |
| 36 | 20771 |
| 37 | 20807 |
| 38 | 21221 |
| 39 | 21227 |
| 40 | 21491 |
| 41 | 21521 |