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 | 4 |
| 1 | 14 |
| 2 | 46 |
| 3 | 94 |
| 4 | 238 |
| 5 | 334 |
| 6 | 574 |
| 7 | 718 |
| 8 | 1054 |
| 9 | 1678 |
| 10 | 1918 |
| 11 | 2734 |
| 12 | 3358 |
| 13 | 3694 |
| 14 | 4414 |
| 15 | 5614 |
| 16 | 6958 |
| 17 | 7438 |
| 18 | 8974 |
| 19 | 10078 |
| 20 | 10654 |
| 21 | 12478 |
| 22 | 13774 |
| 23 | 15838 |
| 24 | 18814 |
| 25 | 20398 |
| 26 | 21214 |
| 27 | 22894 |
| 28 | 23758 |
| 29 | 25534 |
| 30 | 32254 |
| 31 | 34318 |
| 32 | 37534 |
| 33 | 38638 |
| 34 | 44398 |
| 35 | 45598 |
| 36 | 49294 |
| 37 | 53134 |
| 38 | 55774 |