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 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 9 |
| 5 | 6 |
| 6 | 22 |
| 7 | 8 |
| 8 | 33 |
| 9 | 28 |
| 10 | 46 |
| 11 | 12 |
| 12 | 131 |
| 13 | 14 |
| 14 | 78 |
| 15 | 136 |
| 16 | 177 |
| 17 | 18 |
| 18 | 307 |
| 19 | 20 |
| 20 | 456 |
| 21 | 302 |
| 22 | 166 |
| 23 | 24 |
| 24 | 1149 |
| 25 | 376 |
| 26 | 222 |
| 27 | 568 |
| 28 | 1177 |
| 29 | 30 |
| 30 | 2387 |
| 31 | 32 |
| 32 | 1761 |
| 33 | 958 |
| 34 | 358 |
| 35 | 2556 |
| 36 | 5224 |
| 37 | 38 |
| 38 | 438 |
| 39 | 1496 |
| 40 | 7851 |
| 41 | 42 |
| 42 | 8317 |
| 43 | 44 |
| 44 | 4863 |
| 45 | 9136 |
| 46 | 622 |
| 47 | 48 |
| 48 | 20169 |
| 49 | 6518 |
| 50 | 11451 |
| 51 | 3112 |
| 52 | 8516 |
| 53 | 54 |
| 54 | 23734 |