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 | 12 |
| 3 | 30 |
| 4 | 56 |
| 5 | 99 |
| 6 | 130 |
| 7 | 204 |
| 8 | 266 |
| 9 | 345 |
| 10 | 464 |
| 11 | 558 |
| 12 | 740 |
| 13 | 861 |
| 14 | 946 |
| 15 | 1128 |
| 16 | 1325 |
| 17 | 1534 |
| 18 | 1647 |
| 19 | 1876 |
| 20 | 2130 |
| 21 | 2336 |
| 22 | 2607 |
| 23 | 2822 |
| 24 | 3115 |
| 25 | 3492 |
| 26 | 3838 |
| 27 | 4017 |
| 28 | 4280 |
| 29 | 4578 |
| 30 | 4972 |
| 31 | 5715 |
| 32 | 6026 |
| 33 | 6576 |
| 34 | 6811 |
| 35 | 7450 |
| 36 | 7701 |
| 37 | 8164 |
| 38 | 8802 |
| 39 | 9185 |
| 40 | 9688 |
| 41 | 10203 |
| 42 | 10498 |
| 43 | 11460 |
| 44 | 11966 |
| 45 | 12411 |