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 | 7 |
| 3 | 18 |
| 4 | 35 |
| 5 | 58 |
| 6 | 89 |
| 7 | 130 |
| 8 | 177 |
| 9 | 236 |
| 10 | 303 |
| 11 | 376 |
| 12 | 459 |
| 13 | 556 |
| 14 | 659 |
| 15 | 768 |
| 16 | 895 |
| 17 | 1032 |
| 18 | 1181 |
| 19 | 1338 |
| 20 | 1505 |
| 21 | 1684 |
| 22 | 1875 |
| 23 | 2072 |
| 24 | 2283 |
| 25 | 2510 |
| 26 | 2743 |
| 27 | 2984 |
| 28 | 3241 |
| 29 | 3510 |
| 30 | 3787 |
| 31 | 4070 |
| 32 | 4377 |
| 33 | 4690 |
| 34 | 5021 |
| 35 | 5368 |
| 36 | 5721 |
| 37 | 6088 |
| 38 | 6467 |
| 39 | 6856 |
| 40 | 7257 |
| 41 | 7676 |
| 42 | 8107 |
| 43 | 8546 |
| 44 | 8995 |
| 45 | 9456 |
| 46 | 9923 |
| 47 | 10410 |