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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 19 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 53 |
| 12 | 1 |
| 13 | 1 |
| 14 | 1583 |
| 15 | 1 |
| 16 | 1 |
| 17 | 1 |
| 18 | 1 |
| 19 | 1 |
| 20 | 1 |
| 21 | 1 |
| 22 | 3509 |
| 23 | 6479 |
| 24 | 223309 |
| 25 | 1 |
| 26 | 291205 |
| 27 | 1 |
| 28 | 1 |
| 29 | 65791 |
| 30 | 1 |
| 31 | 1 |
| 32 | 1 |
| 33 | 56179 |
| 34 | 1 |
| 35 | 50039 |
| 36 | 1 |
| 37 | 1 |
| 38 | 1 |
| 39 | 1 |
| 40 | 1 |
| 41 | 3505843 |
| 42 | 456456275 |
| 43 | 1 |
| 44 | 16781311 |
| 45 | 5734169 |
| 46 | 1 |
| 47 | 4144461731 |
| 48 | 1 |
| 49 | 1 |
| 50 | 23461111 |
| 51 | 1 |
| 52 | 1 |
| 53 | 1 |
| 54 | 56585278013 |