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 | 4 |
| 2 | 16 |
| 3 | 32 |
| 4 | 64 |
| 5 | 128 |
| 6 | 192 |
| 7 | 256 |
| 8 | 384 |
| 9 | 512 |
| 10 | 576 |
| 11 | 768 |
| 12 | 864 |
| 13 | 1024 |
| 14 | 1152 |
| 15 | 1536 |
| 16 | 1728 |
| 17 | 2304 |
| 18 | 3456 |
| 19 | 4608 |
| 20 | 5184 |
| 21 | 5760 |
| 22 | 6912 |
| 23 | 8640 |
| 24 | 9216 |
| 25 | 10368 |
| 26 | 11520 |
| 27 | 13824 |
| 28 | 17280 |
| 29 | 20736 |
| 30 | 23040 |
| 31 | 25920 |
| 32 | 27648 |
| 33 | 34560 |
| 34 | 41472 |
| 35 | 51840 |
| 36 | 62208 |
| 37 | 69120 |
| 38 | 82944 |
| 39 | 103680 |
| 40 | 138240 |
| 41 | 165888 |
| 42 | 172800 |