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 | 157 |
| 2 | 223 |
| 3 | 421 |
| 4 | 487 |
| 5 | 619 |
| 6 | 751 |
| 7 | 883 |
| 8 | 1213 |
| 9 | 1279 |
| 10 | 1543 |
| 11 | 1609 |
| 12 | 1741 |
| 13 | 1873 |
| 14 | 2137 |
| 15 | 2203 |
| 16 | 2269 |
| 17 | 2467 |
| 18 | 2731 |
| 19 | 2797 |
| 20 | 3061 |
| 21 | 3259 |
| 22 | 3391 |
| 23 | 3457 |
| 24 | 3853 |
| 25 | 3919 |
| 26 | 4051 |
| 27 | 4447 |
| 28 | 4513 |
| 29 | 4909 |
| 30 | 5107 |
| 31 | 5437 |
| 32 | 5503 |
| 33 | 5569 |
| 34 | 5701 |
| 35 | 6163 |
| 36 | 6229 |
| 37 | 6361 |
| 38 | 6427 |
| 39 | 6691 |
| 40 | 6823 |
| 41 | 7219 |
| 42 | 7351 |
| 43 | 7417 |
| 44 | 7549 |