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 | 13 |
| 3 | 79 |
| 4 | 101 |
| 5 | 167 |
| 6 | 211 |
| 7 | 233 |
| 8 | 277 |
| 9 | 409 |
| 10 | 431 |
| 11 | 541 |
| 12 | 563 |
| 13 | 607 |
| 14 | 673 |
| 15 | 739 |
| 16 | 761 |
| 17 | 827 |
| 18 | 937 |
| 19 | 1069 |
| 20 | 1091 |
| 21 | 1201 |
| 22 | 1223 |
| 23 | 1289 |
| 24 | 1399 |
| 25 | 1487 |
| 26 | 1531 |
| 27 | 1553 |
| 28 | 1597 |
| 29 | 1619 |
| 30 | 1663 |
| 31 | 1861 |
| 32 | 1949 |
| 33 | 1993 |
| 34 | 2081 |
| 35 | 2213 |
| 36 | 2389 |
| 37 | 2411 |
| 38 | 2477 |
| 39 | 2521 |
| 40 | 2543 |
| 41 | 2609 |
| 42 | 2719 |
| 43 | 2741 |
| 44 | 2851 |
| 45 | 2917 |
| 46 | 2939 |
| 47 | 3049 |