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 | 3 |
| 4 | 3 |
| 5 | 6 |
| 6 | 8 |
| 7 | 13 |
| 8 | 15 |
| 9 | 26 |
| 10 | 31 |
| 11 | 46 |
| 12 | 56 |
| 13 | 81 |
| 14 | 95 |
| 15 | 140 |
| 16 | 160 |
| 17 | 221 |
| 18 | 261 |
| 19 | 351 |
| 20 | 406 |
| 21 | 548 |
| 22 | 626 |
| 23 | 820 |
| 24 | 945 |
| 25 | 1221 |
| 26 | 1393 |
| 27 | 1788 |
| 28 | 2035 |
| 29 | 2566 |
| 30 | 2928 |
| 31 | 3656 |
| 32 | 4139 |
| 33 | 5146 |
| 34 | 5810 |
| 35 | 7148 |
| 36 | 8078 |
| 37 | 9850 |
| 38 | 11086 |
| 39 | 13461 |
| 40 | 15116 |
| 41 | 18214 |
| 42 | 20441 |
| 43 | 24489 |
| 44 | 27400 |
| 45 | 32708 |
| 46 | 36516 |
| 47 | 43329 |
| 48 | 48345 |