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 | 3 |
| 2 | 7 |
| 3 | 13 |
| 4 | 37 |
| 5 | 73 |
| 6 | 277 |
| 7 | 373 |
| 8 | 577 |
| 9 | 727 |
| 10 | 853 |
| 11 | 1033 |
| 12 | 1063 |
| 13 | 1327 |
| 14 | 1423 |
| 15 | 1453 |
| 16 | 1567 |
| 17 | 1777 |
| 18 | 1987 |
| 19 | 2293 |
| 20 | 2677 |
| 21 | 2767 |
| 22 | 3037 |
| 23 | 3163 |
| 24 | 3307 |
| 25 | 3457 |
| 26 | 4273 |
| 27 | 4447 |
| 28 | 4993 |
| 29 | 5197 |
| 30 | 5557 |
| 31 | 6247 |
| 32 | 6673 |
| 33 | 7573 |
| 34 | 8353 |
| 35 | 8893 |
| 36 | 9067 |
| 37 | 9397 |
| 38 | 9463 |
| 39 | 9547 |
| 40 | 9613 |
| 41 | 10303 |
| 42 | 10903 |
| 43 | 12007 |
| 44 | 12973 |
| 45 | 13177 |
| 46 | 14083 |