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 | 5 |
| 2 | 11 |
| 3 | 29 |
| 4 | 71 |
| 5 | 101 |
| 6 | 131 |
| 7 | 149 |
| 8 | 269 |
| 9 | 401 |
| 10 | 431 |
| 11 | 449 |
| 12 | 479 |
| 13 | 491 |
| 14 | 599 |
| 15 | 761 |
| 16 | 821 |
| 17 | 929 |
| 18 | 1229 |
| 19 | 1289 |
| 20 | 1559 |
| 21 | 1571 |
| 22 | 1601 |
| 23 | 1619 |
| 24 | 1871 |
| 25 | 2081 |
| 26 | 2129 |
| 27 | 2339 |
| 28 | 2531 |
| 29 | 2549 |
| 30 | 2609 |
| 31 | 2741 |
| 32 | 3041 |
| 33 | 3209 |
| 34 | 3299 |
| 35 | 3461 |
| 36 | 3719 |
| 37 | 3761 |
| 38 | 4289 |
| 39 | 5189 |
| 40 | 5861 |
| 41 | 6269 |
| 42 | 6359 |
| 43 | 6569 |
| 44 | 6701 |
| 45 | 6959 |
| 46 | 7211 |