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 | 481 |
| 2 | 1157 |
| 3 | 1343 |
| 4 | 1921 |
| 5 | 2171 |
| 6 | 2263 |
| 7 | 2369 |
| 8 | 2509 |
| 9 | 3077 |
| 10 | 3097 |
| 11 | 3427 |
| 12 | 3523 |
| 13 | 3683 |
| 14 | 4171 |
| 15 | 4537 |
| 16 | 4541 |
| 17 | 4811 |
| 18 | 5213 |
| 19 | 5263 |
| 20 | 5389 |
| 21 | 5543 |
| 22 | 6107 |
| 23 | 6227 |
| 24 | 6707 |
| 25 | 7123 |
| 26 | 7241 |
| 27 | 8279 |
| 28 | 8593 |
| 29 | 8621 |
| 30 | 8717 |
| 31 | 8857 |
| 32 | 8873 |
| 33 | 9353 |
| 34 | 9607 |
| 35 | 10411 |
| 36 | 10537 |
| 37 | 11359 |
| 38 | 11461 |
| 39 | 11567 |
| 40 | 11747 |
| 41 | 11761 |
| 42 | 11819 |