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 | 2 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 9 |
| 7 | 17 |
| 8 | 26 |
| 9 | 42 |
| 10 | 62 |
| 11 | 93 |
| 12 | 130 |
| 13 | 183 |
| 14 | 246 |
| 15 | 329 |
| 16 | 428 |
| 17 | 553 |
| 18 | 698 |
| 19 | 877 |
| 20 | 1082 |
| 21 | 1328 |
| 22 | 1608 |
| 23 | 1937 |
| 24 | 2307 |
| 25 | 2736 |
| 26 | 3215 |
| 27 | 3762 |
| 28 | 4369 |
| 29 | 5055 |
| 30 | 5810 |
| 31 | 6657 |
| 32 | 7584 |
| 33 | 8614 |
| 34 | 9737 |
| 35 | 10976 |
| 36 | 12320 |
| 37 | 13795 |
| 38 | 15388 |
| 39 | 17126 |
| 40 | 18997 |
| 41 | 21029 |
| 42 | 23208 |
| 43 | 25565 |
| 44 | 28085 |
| 45 | 30799 |
| 46 | 33694 |
| 47 | 36801 |
| 48 | 40105 |
| 49 | 43641 |
| 50 | 47392 |