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) |
|---|---|
| 0 | 0 |
| 1 | 7 |
| 2 | 28 |
| 3 | 51 |
| 4 | 88 |
| 5 | 207 |
| 6 | 340 |
| 7 | 555 |
| 8 | 1248 |
| 9 | 2023 |
| 10 | 3276 |
| 11 | 7315 |
| 12 | 11832 |
| 13 | 19135 |
| 14 | 42676 |
| 15 | 69003 |
| 16 | 111568 |
| 17 | 248775 |
| 18 | 402220 |
| 19 | 650307 |
| 20 | 1450008 |
| 21 | 2344351 |
| 22 | 3790308 |
| 23 | 8451307 |
| 24 | 13663920 |
| 25 | 22091575 |
| 26 | 49257868 |
| 27 | 79639203 |
| 28 | 128759176 |
| 29 | 287095935 |
| 30 | 464171332 |
| 31 | 750463515 |
| 32 | 1673317776 |