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 | 277 |
| 2 | 1051 |
| 3 | 1381 |
| 4 | 1657 |
| 5 | 1867 |
| 6 | 3001 |
| 7 | 3373 |
| 8 | 3499 |
| 9 | 4637 |
| 10 | 4877 |
| 11 | 5147 |
| 12 | 6673 |
| 13 | 7547 |
| 14 | 10859 |
| 15 | 10987 |
| 16 | 14797 |
| 17 | 17291 |
| 18 | 18749 |
| 19 | 19531 |
| 20 | 25939 |
| 21 | 27337 |
| 22 | 27953 |
| 23 | 31013 |
| 24 | 32203 |
| 25 | 32983 |
| 26 | 33547 |
| 27 | 34123 |
| 28 | 34591 |
| 29 | 35747 |
| 30 | 38047 |
| 31 | 38197 |
| 32 | 38711 |
| 33 | 44293 |
| 34 | 44357 |
| 35 | 47059 |
| 36 | 47569 |
| 37 | 48809 |
| 38 | 51151 |
| 39 | 51437 |