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 | 0 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 12 |
| 7 | 16 |
| 8 | 24 |
| 9 | 32 |
| 10 | 48 |
| 11 | 64 |
| 12 | 96 |
| 13 | 128 |
| 14 | 192 |
| 15 | 256 |
| 16 | 384 |
| 17 | 512 |
| 18 | 640 |
| 19 | 768 |
| 20 | 960 |
| 21 | 1024 |
| 22 | 1280 |
| 23 | 1536 |
| 24 | 1920 |
| 25 | 2048 |
| 26 | 2560 |
| 27 | 3072 |
| 28 | 3584 |
| 29 | 3840 |
| 30 | 4096 |
| 31 | 5120 |
| 32 | 6144 |
| 33 | 7168 |
| 34 | 7680 |
| 35 | 8192 |
| 36 | 10240 |
| 37 | 12288 |
| 38 | 14336 |
| 39 | 15360 |
| 40 | 16384 |
| 41 | 20480 |
| 42 | 24576 |
| 43 | 28672 |
| 44 | 30720 |
| 45 | 32768 |
| 46 | 40960 |