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 | 19 |
| 5 | 29 |
| 6 | 31 |
| 7 | 41 |
| 8 | 53 |
| 9 | 59 |
| 10 | 61 |
| 11 | 71 |
| 12 | 73 |
| 13 | 101 |
| 14 | 109 |
| 15 | 113 |
| 16 | 131 |
| 17 | 151 |
| 18 | 173 |
| 19 | 199 |
| 20 | 211 |
| 21 | 223 |
| 22 | 239 |
| 23 | 241 |
| 24 | 251 |
| 25 | 263 |
| 26 | 283 |
| 27 | 293 |
| 28 | 313 |
| 29 | 389 |
| 30 | 409 |
| 31 | 419 |
| 32 | 439 |
| 33 | 449 |
| 34 | 491 |
| 35 | 503 |
| 36 | 521 |
| 37 | 523 |
| 38 | 571 |
| 39 | 593 |
| 40 | 631 |
| 41 | 641 |
| 42 | 643 |
| 43 | 659 |
| 44 | 673 |
| 45 | 701 |
| 46 | 733 |
| 47 | 769 |
| 48 | 809 |
| 49 | 811 |
| 50 | 823 |
| 51 | 839 |
| 52 | 853 |
| 53 | 883 |
| 54 | 929 |
| 55 | 953 |