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 | 27 |
| 2 | 51 |
| 3 | 79 |
| 4 | 111 |
| 5 | 147 |
| 6 | 187 |
| 7 | 231 |
| 8 | 279 |
| 9 | 331 |
| 10 | 387 |
| 11 | 447 |
| 12 | 511 |
| 13 | 579 |
| 14 | 651 |
| 15 | 727 |
| 16 | 807 |
| 17 | 891 |
| 18 | 979 |
| 19 | 1071 |
| 20 | 1167 |
| 21 | 1267 |
| 22 | 1371 |
| 23 | 1479 |
| 24 | 1591 |
| 25 | 1707 |
| 26 | 1827 |
| 27 | 1951 |
| 28 | 2079 |
| 29 | 2211 |
| 30 | 2347 |
| 31 | 2487 |
| 32 | 2631 |
| 33 | 2779 |
| 34 | 2931 |
| 35 | 3087 |
| 36 | 3247 |
| 37 | 3411 |
| 38 | 3579 |
| 39 | 3751 |
| 40 | 3927 |
| 41 | 4107 |
| 42 | 4291 |
| 43 | 4479 |
| 44 | 4671 |
| 45 | 4867 |
| 46 | 5067 |
| 47 | 5271 |