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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 12 |
| 5 | 20 |
| 6 | 32 |
| 7 | 48 |
| 8 | 76 |
| 9 | 116 |
| 10 | 176 |
| 11 | 272 |
| 12 | 412 |
| 13 | 628 |
| 14 | 960 |
| 15 | 1456 |
| 16 | 2220 |
| 17 | 3380 |
| 18 | 5136 |
| 19 | 7824 |
| 20 | 11900 |
| 21 | 18100 |
| 22 | 27552 |
| 23 | 41904 |
| 24 | 63756 |
| 25 | 97012 |
| 26 | 147568 |
| 27 | 224528 |
| 28 | 341596 |
| 29 | 519668 |
| 30 | 790656 |
| 31 | 1202864 |
| 32 | 1829996 |
| 33 | 2784180 |
| 34 | 4235728 |
| 35 | 6444176 |
| 36 | 9804092 |
| 37 | 14915636 |
| 38 | 22692448 |
| 39 | 34523824 |