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 | 3 |
| 6 | 1 |
| 7 | 1 |
| 8 | 7 |
| 9 | 13 |
| 10 | 1 |
| 11 | 1 |
| 12 | 15 |
| 13 | 97 |
| 14 | 71 |
| 15 | 1 |
| 16 | 1 |
| 17 | 31 |
| 18 | 625 |
| 19 | 2143 |
| 20 | 461 |
| 21 | 1 |
| 22 | 1 |
| 23 | 63 |
| 24 | 3841 |
| 25 | 54335 |
| 26 | 68641 |
| 27 | 3447 |
| 28 | 1 |
| 29 | 1 |
| 30 | 127 |
| 31 | 23233 |
| 32 | 1321471 |
| 33 | 8563601 |
| 34 | 3011263 |
| 35 | 29093 |
| 36 | 1 |
| 37 | 1 |
| 38 | 255 |
| 39 | 139777 |
| 40 | 31817471 |
| 41 | 1035045121 |
| 42 | 2228419359 |
| 43 | 173773153 |
| 44 | 273343 |
| 45 | 1 |
| 46 | 1 |
| 47 | 511 |
| 48 | 839425 |