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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 8 |
| 8 | 9 |
| 9 | 12 |
| 10 | 17 |
| 11 | 26 |
| 12 | 27 |
| 13 | 44 |
| 14 | 53 |
| 15 | 76 |
| 16 | 98 |
| 17 | 128 |
| 18 | 168 |
| 19 | 212 |
| 20 | 273 |
| 21 | 344 |
| 22 | 429 |
| 23 | 525 |
| 24 | 662 |
| 25 | 796 |
| 26 | 981 |
| 27 | 1182 |
| 28 | 1442 |
| 29 | 1709 |
| 30 | 2096 |
| 31 | 2663 |
| 32 | 3406 |
| 33 | 4315 |
| 34 | 5426 |
| 35 | 6784 |
| 36 | 8417 |
| 37 | 10466 |
| 38 | 12824 |
| 39 | 15721 |
| 40 | 19104 |
| 41 | 23267 |
| 42 | 27981 |
| 43 | 33856 |
| 44 | 40515 |
| 45 | 48508 |
| 46 | 57826 |
| 47 | 68982 |
| 48 | 81493 |
| 49 | 96869 |