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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 13 |
| 6 | 17 |
| 7 | 23 |
| 8 | 31 |
| 9 | 41 |
| 10 | 61 |
| 11 | 83 |
| 12 | 137 |
| 13 | 167 |
| 14 | 211 |
| 15 | 233 |
| 16 | 277 |
| 17 | 337 |
| 18 | 373 |
| 19 | 383 |
| 20 | 433 |
| 21 | 461 |
| 22 | 619 |
| 23 | 631 |
| 24 | 659 |
| 25 | 683 |
| 26 | 719 |
| 27 | 733 |
| 28 | 811 |
| 29 | 823 |
| 30 | 877 |
| 31 | 919 |
| 32 | 971 |
| 33 | 977 |
| 34 | 1181 |
| 35 | 1291 |
| 36 | 1367 |
| 37 | 1373 |
| 38 | 1637 |
| 39 | 1663 |
| 40 | 1777 |
| 41 | 1831 |
| 42 | 2381 |
| 43 | 2437 |
| 44 | 2677 |
| 45 | 2683 |
| 46 | 2767 |
| 47 | 3413 |
| 48 | 3461 |
| 49 | 3463 |
| 50 | 3527 |
| 51 | 3539 |
| 52 | 3541 |
| 53 | 3583 |
| 54 | 3623 |
| 55 | 4159 |
| 56 | 4261 |
| 57 | 4289 |