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 | 28 |
| 3 | 45 |
| 4 | 153 |
| 5 | 171 |
| 6 | 325 |
| 7 | 496 |
| 8 | 2016 |
| 9 | 3321 |
| 10 | 4753 |
| 11 | 4950 |
| 12 | 7260 |
| 13 | 7381 |
| 14 | 8256 |
| 15 | 11628 |
| 16 | 13203 |
| 17 | 14196 |
| 18 | 20100 |
| 19 | 29161 |
| 20 | 41616 |
| 21 | 56953 |
| 22 | 64620 |
| 23 | 65341 |
| 24 | 73536 |
| 25 | 76636 |
| 26 | 77028 |
| 27 | 89676 |
| 28 | 90100 |
| 29 | 97461 |
| 30 | 101475 |
| 31 | 126756 |
| 32 | 130816 |
| 33 | 150975 |
| 34 | 166176 |
| 35 | 166753 |
| 36 | 179700 |
| 37 | 180300 |