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 | 14 |
| 3 | 77 |
| 4 | 273 |
| 5 | 748 |
| 6 | 1729 |
| 7 | 3542 |
| 8 | 6630 |
| 9 | 11571 |
| 10 | 19096 |
| 11 | 30107 |
| 12 | 45695 |
| 13 | 67158 |
| 14 | 96019 |
| 15 | 134044 |
| 16 | 183260 |
| 17 | 245973 |
| 18 | 324786 |
| 19 | 422617 |
| 20 | 542717 |
| 21 | 688688 |
| 22 | 864501 |
| 23 | 1074514 |
| 24 | 1323490 |
| 25 | 1616615 |
| 26 | 1959516 |
| 27 | 2358279 |
| 28 | 2819467 |
| 29 | 3350138 |
| 30 | 3957863 |
| 31 | 4650744 |