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) |
|---|---|
| 3 | 12 |
| 4 | 33 |
| 5 | 61 |
| 6 | 96 |
| 7 | 135 |
| 8 | 181 |
| 9 | 233 |
| 10 | 291 |
| 11 | 355 |
| 12 | 425 |
| 13 | 501 |
| 14 | 583 |
| 15 | 671 |
| 16 | 765 |
| 17 | 865 |
| 18 | 971 |
| 19 | 1083 |
| 20 | 1201 |
| 21 | 1325 |
| 22 | 1455 |
| 23 | 1591 |
| 24 | 1733 |
| 25 | 1881 |
| 26 | 2035 |
| 27 | 2195 |
| 28 | 2361 |
| 29 | 2533 |
| 30 | 2711 |
| 31 | 2895 |
| 32 | 3085 |
| 33 | 3281 |
| 34 | 3483 |
| 35 | 3691 |
| 36 | 3905 |
| 37 | 4125 |
| 38 | 4351 |
| 39 | 4583 |
| 40 | 4821 |
| 41 | 5065 |
| 42 | 5315 |
| 43 | 5571 |
| 44 | 5833 |
| 45 | 6101 |
| 46 | 6375 |
| 47 | 6655 |
| 48 | 6941 |
| 49 | 7233 |
| 50 | 7531 |