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 | 4 |
| 3 | 10 |
| 4 | 16 |
| 5 | 18 |
| 6 | 64 |
| 7 | 80 |
| 8 | 96 |
| 9 | 195 |
| 10 | 256 |
| 11 | 462 |
| 12 | 576 |
| 13 | 768 |
| 14 | 880 |
| 15 | 1024 |
| 16 | 2560 |
| 17 | 3120 |
| 18 | 3136 |
| 19 | 4096 |
| 20 | 6656 |
| 21 | 16384 |
| 22 | 40704 |
| 23 | 53248 |
| 24 | 57344 |
| 25 | 64000 |
| 26 | 65536 |
| 27 | 67896 |
| 28 | 78864 |
| 29 | 80640 |
| 30 | 101376 |
| 31 | 103680 |
| 32 | 120320 |
| 33 | 120336 |
| 34 | 125440 |
| 35 | 126208 |
| 36 | 139264 |
| 37 | 147968 |
| 38 | 195840 |
| 39 | 217600 |
| 40 | 225280 |
| 41 | 250624 |
| 42 | 262144 |