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 | 5 |
| 2 | 26 |
| 3 | 312 |
| 4 | 342 |
| 5 | 120 |
| 6 | 84 |
| 7 | 4912 |
| 8 | 6858 |
| 9 | 12166 |
| 10 | 280 |
| 11 | 61568 |
| 12 | 1368 |
| 13 | 240 |
| 14 | 162800 |
| 15 | 103822 |
| 16 | 303480 |
| 17 | 205378 |
| 18 | 226980 |
| 19 | 100254 |
| 20 | 357910 |
| 21 | 2664 |
| 22 | 998720 |
| 23 | 1157520 |
| 24 | 9320 |
| 25 | 368872 |
| 26 | 1030300 |
| 27 | 10608 |
| 28 | 1225042 |
| 29 | 2614040 |
| 30 | 13874 |
| 31 | 2048382 |
| 32 | 4530768 |
| 33 | 136 |
| 34 | 772880 |
| 35 | 3307948 |