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 | 19 |
| 9 | 7 |
| 10 | 1 |
| 11 | 1 |
| 12 | 211 |
| 13 | 163 |
| 14 | 15 |
| 15 | 1 |
| 16 | 1 |
| 17 | 3651 |
| 18 | 8983 |
| 19 | 1135 |
| 20 | 31 |
| 21 | 1 |
| 22 | 1 |
| 23 | 90921 |
| 24 | 966751 |
| 25 | 271375 |
| 26 | 7291 |
| 27 | 63 |
| 28 | 1 |
| 29 | 1 |
| 30 | 3081513 |
| 31 | 179781181 |
| 32 | 158408751 |
| 33 | 7225951 |
| 34 | 45199 |
| 35 | 127 |
| 36 | 1 |
| 37 | 1 |
| 38 | 136407699 |
| 39 | 53090086057 |
| 40 | 191740223841 |
| 41 | 21855093751 |
| 42 | 182199871 |
| 43 | 275563 |
| 44 | 255 |
| 45 | 1 |