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 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 16 |
| 5 | 24 |
| 6 | 48 |
| 7 | 96 |
| 8 | 192 |
| 9 | 384 |
| 10 | 576 |
| 11 | 1152 |
| 12 | 2304 |
| 13 | 3456 |
| 14 | 6912 |
| 15 | 10368 |
| 16 | 20736 |
| 17 | 31104 |
| 18 | 62208 |
| 19 | 124416 |
| 20 | 186624 |
| 21 | 373248 |
| 22 | 746496 |
| 23 | 1492992 |
| 24 | 2985984 |
| 25 | 3234816 |
| 26 | 4829184 |
| 27 | 9658368 |
| 28 | 19316736 |
| 29 | 28975104 |
| 30 | 43462656 |
| 31 | 86925312 |
| 32 | 173850624 |
| 33 | 347701248 |
| 34 | 519561216 |
| 35 | 779341824 |
| 36 | 1558683648 |