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 | 3 |
| 3 | 16 |
| 4 | 53 |
| 5 | 160 |
| 6 | 273 |
| 7 | 410 |
| 8 | 1423 |
| 9 | 2460 |
| 10 | 3539 |
| 11 | 4776 |
| 12 | 6143 |
| 13 | 7522 |
| 14 | 17601 |
| 15 | 27724 |
| 16 | 37860 |
| 17 | 47999 |
| 18 | 58236 |
| 19 | 68515 |
| 20 | 78882 |
| 21 | 89261 |
| 22 | 101640 |
| 23 | 115319 |
| 24 | 215598 |
| 25 | 315977 |
| 26 | 417214 |
| 27 | 519561 |
| 28 | 621940 |
| 29 | 725619 |
| 30 | 849098 |
| 31 | 1850335 |
| 32 | 2852682 |
| 33 | 3855061 |
| 34 | 4858740 |
| 35 | 5871089 |