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 | 7 |
| 3 | 13 |
| 4 | 67 |
| 5 | 79 |
| 6 | 151 |
| 7 | 181 |
| 8 | 193 |
| 9 | 223 |
| 10 | 283 |
| 11 | 331 |
| 12 | 421 |
| 13 | 631 |
| 14 | 661 |
| 15 | 733 |
| 16 | 877 |
| 17 | 1201 |
| 18 | 1321 |
| 19 | 1657 |
| 20 | 1669 |
| 21 | 1759 |
| 22 | 1789 |
| 23 | 1993 |
| 24 | 2383 |
| 25 | 2521 |
| 26 | 3061 |
| 27 | 3391 |
| 28 | 3463 |
| 29 | 3733 |
| 30 | 3877 |
| 31 | 3967 |
| 32 | 4093 |
| 33 | 4153 |
| 34 | 4243 |
| 35 | 4507 |
| 36 | 4987 |
| 37 | 5791 |
| 38 | 6121 |
| 39 | 6151 |
| 40 | 6211 |
| 41 | 6343 |
| 42 | 6661 |
| 43 | 6733 |
| 44 | 6961 |
| 45 | 7129 |
| 46 | 8089 |
| 47 | 8191 |