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 | 0 |
| 2 | 2 |
| 3 | 8 |
| 4 | 14 |
| 5 | 24 |
| 6 | 34 |
| 7 | 48 |
| 8 | 62 |
| 9 | 80 |
| 10 | 98 |
| 11 | 120 |
| 12 | 142 |
| 13 | 168 |
| 14 | 194 |
| 15 | 224 |
| 16 | 254 |
| 17 | 288 |
| 18 | 322 |
| 19 | 360 |
| 20 | 398 |
| 21 | 440 |
| 22 | 482 |
| 23 | 528 |
| 24 | 574 |
| 25 | 624 |
| 26 | 674 |
| 27 | 728 |
| 28 | 782 |
| 29 | 840 |
| 30 | 898 |
| 31 | 960 |
| 32 | 1022 |
| 33 | 1088 |
| 34 | 1154 |
| 35 | 1224 |
| 36 | 1294 |
| 37 | 1368 |
| 38 | 1442 |
| 39 | 1520 |
| 40 | 1598 |
| 41 | 1680 |
| 42 | 1762 |
| 43 | 1848 |
| 44 | 1934 |
| 45 | 2024 |
| 46 | 2114 |
| 47 | 2208 |
| 48 | 2302 |
| 49 | 2400 |
| 50 | 2498 |
| 51 | 2600 |