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 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 8 |
| 5 | 11 |
| 6 | 21 |
| 7 | 28 |
| 8 | 47 |
| 9 | 64 |
| 10 | 100 |
| 11 | 135 |
| 12 | 205 |
| 13 | 273 |
| 14 | 398 |
| 15 | 530 |
| 16 | 749 |
| 17 | 989 |
| 18 | 1373 |
| 19 | 1796 |
| 20 | 2446 |
| 21 | 3183 |
| 22 | 4264 |
| 23 | 5509 |
| 24 | 7294 |
| 25 | 9357 |
| 26 | 12245 |
| 27 | 15623 |
| 28 | 20234 |
| 29 | 25663 |
| 30 | 32964 |
| 31 | 41569 |
| 32 | 52970 |
| 33 | 66472 |
| 34 | 84090 |
| 35 | 105006 |
| 36 | 132013 |
| 37 | 164072 |
| 38 | 205052 |
| 39 | 253770 |
| 40 | 315426 |
| 41 | 388749 |
| 42 | 480846 |
| 43 | 590276 |
| 44 | 726741 |