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 | 54 |
| 3 | 99 |
| 4 | 112 |
| 5 | 540 |
| 6 | 3344 |
| 7 | 4743 |
| 8 | 6720 |
| 9 | 7644 |
| 10 | 8307 |
| 11 | 11088 |
| 12 | 12852 |
| 13 | 15225 |
| 14 | 20300 |
| 15 | 22320 |
| 16 | 83160 |
| 17 | 86304 |
| 18 | 94944 |
| 19 | 129504 |
| 20 | 160208 |
| 21 | 186992 |
| 22 | 200640 |
| 23 | 205712 |
| 24 | 207264 |
| 25 | 266266 |
| 26 | 280592 |
| 27 | 331731 |
| 28 | 364941 |
| 29 | 383724 |
| 30 | 404550 |
| 31 | 441232 |
| 32 | 445050 |
| 33 | 447876 |
| 34 | 449072 |
| 35 | 454575 |
| 36 | 458052 |
| 37 | 497781 |