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 | 5 |
| 3 | 13 |
| 4 | 41 |
| 5 | 97 |
| 6 | 131 |
| 7 | 223 |
| 8 | 283 |
| 9 | 353 |
| 10 | 397 |
| 11 | 461 |
| 12 | 467 |
| 13 | 523 |
| 14 | 577 |
| 15 | 661 |
| 16 | 677 |
| 17 | 691 |
| 18 | 773 |
| 19 | 811 |
| 20 | 887 |
| 21 | 937 |
| 22 | 997 |
| 23 | 1091 |
| 24 | 1223 |
| 25 | 1277 |
| 26 | 1321 |
| 27 | 1447 |
| 28 | 1487 |
| 29 | 1567 |
| 30 | 1571 |
| 31 | 1637 |
| 32 | 1721 |
| 33 | 1741 |
| 34 | 1777 |
| 35 | 1823 |
| 36 | 1861 |
| 37 | 2161 |
| 38 | 2243 |
| 39 | 2273 |
| 40 | 2341 |
| 41 | 2351 |
| 42 | 2357 |
| 43 | 2371 |
| 44 | 2383 |
| 45 | 2467 |
| 46 | 2551 |