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) |
|---|---|
| 0 | 1 |
| 1 | 7 |
| 2 | 18 |
| 3 | 34 |
| 4 | 56 |
| 5 | 84 |
| 6 | 117 |
| 7 | 155 |
| 8 | 199 |
| 9 | 249 |
| 10 | 304 |
| 11 | 364 |
| 12 | 430 |
| 13 | 502 |
| 14 | 579 |
| 15 | 661 |
| 16 | 749 |
| 17 | 843 |
| 18 | 942 |
| 19 | 1046 |
| 20 | 1156 |
| 21 | 1272 |
| 22 | 1393 |
| 23 | 1519 |
| 24 | 1651 |
| 25 | 1789 |
| 26 | 1932 |
| 27 | 2080 |
| 28 | 2234 |
| 29 | 2394 |
| 30 | 2559 |
| 31 | 2729 |
| 32 | 2905 |
| 33 | 3087 |
| 34 | 3274 |
| 35 | 3466 |
| 36 | 3664 |
| 37 | 3868 |
| 38 | 4077 |
| 39 | 4291 |
| 40 | 4511 |
| 41 | 4737 |
| 42 | 4968 |
| 43 | 5204 |
| 44 | 5446 |
| 45 | 5694 |
| 46 | 5947 |
| 47 | 6205 |
| 48 | 6469 |
| 49 | 6739 |
| 50 | 7014 |
| 51 | 7294 |
| 52 | 7580 |
| 53 | 7872 |
| 54 | 8169 |
| 55 | 8471 |