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 | 31 |
| 2 | 43 |
| 3 | 97 |
| 4 | 157 |
| 5 | 181 |
| 6 | 193 |
| 7 | 281 |
| 8 | 367 |
| 9 | 463 |
| 10 | 499 |
| 11 | 587 |
| 12 | 709 |
| 13 | 769 |
| 14 | 1051 |
| 15 | 1381 |
| 16 | 1459 |
| 17 | 1621 |
| 18 | 1831 |
| 19 | 1861 |
| 20 | 2081 |
| 21 | 2281 |
| 22 | 2293 |
| 23 | 2377 |
| 24 | 2473 |
| 25 | 2647 |
| 26 | 2707 |
| 27 | 2713 |
| 28 | 2729 |
| 29 | 2767 |
| 30 | 2837 |
| 31 | 3019 |
| 32 | 3163 |
| 33 | 3251 |
| 34 | 3259 |
| 35 | 3313 |
| 36 | 3709 |
| 37 | 3863 |
| 38 | 4021 |
| 39 | 4447 |
| 40 | 4591 |
| 41 | 4759 |
| 42 | 4943 |
| 43 | 4951 |
| 44 | 5051 |
| 45 | 5179 |
| 46 | 5647 |
| 47 | 5791 |
| 48 | 5861 |
| 49 | 5869 |
| 50 | 5881 |
| 51 | 6217 |
| 52 | 6271 |