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 | 4 |
| 3 | 2 |
| 4 | 13 |
| 5 | 20 |
| 6 | 5 |
| 7 | 41 |
| 8 | 149 |
| 9 | 98 |
| 10 | 14 |
| 11 | 131 |
| 12 | 1022 |
| 13 | 1330 |
| 14 | 462 |
| 15 | 42 |
| 16 | 428 |
| 17 | 6866 |
| 18 | 15768 |
| 19 | 9990 |
| 20 | 2112 |
| 21 | 132 |
| 22 | 1429 |
| 23 | 46188 |
| 24 | 176229 |
| 25 | 181170 |
| 26 | 66792 |
| 27 | 9438 |
| 28 | 429 |
| 29 | 4861 |
| 30 | 313601 |
| 31 | 1917960 |
| 32 | 3003990 |
| 33 | 1717287 |
| 34 | 411411 |
| 35 | 41470 |
| 36 | 1430 |