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 | 1981 |
| 2 | 2105 |
| 3 | 2168 |
| 4 | 2277 |
| 5 | 2368 |
| 6 | 2376 |
| 7 | 2431 |
| 8 | 2466 |
| 9 | 2538 |
| 10 | 2557 |
| 11 | 2583 |
| 12 | 2646 |
| 13 | 2665 |
| 14 | 2672 |
| 15 | 2746 |
| 16 | 2753 |
| 17 | 2763 |
| 18 | 2765 |
| 19 | 2880 |
| 20 | 2881 |
| 21 | 2916 |
| 22 | 2961 |
| 23 | 2970 |
| 24 | 2977 |
| 25 | 2979 |
| 26 | 2987 |
| 27 | 3007 |
| 28 | 3040 |
| 29 | 3042 |
| 30 | 3049 |
| 31 | 3068 |
| 32 | 3088 |
| 33 | 3141 |
| 34 | 3159 |
| 35 | 3169 |
| 36 | 3185 |
| 37 | 3248 |
| 38 | 3278 |
| 39 | 3311 |
| 40 | 3312 |
| 41 | 3367 |
| 42 | 3384 |
| 43 | 3393 |