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 | 1 |
| 1 | 10 |
| 2 | 43 |
| 3 | 125 |
| 4 | 290 |
| 5 | 581 |
| 6 | 1050 |
| 7 | 1758 |
| 8 | 2775 |
| 9 | 4180 |
| 10 | 6061 |
| 11 | 8515 |
| 12 | 11648 |
| 13 | 15575 |
| 14 | 20420 |
| 15 | 26316 |
| 16 | 33405 |
| 17 | 41838 |
| 18 | 51775 |
| 19 | 63385 |
| 20 | 76846 |
| 21 | 92345 |
| 22 | 110078 |
| 23 | 130250 |
| 24 | 153075 |
| 25 | 178776 |
| 26 | 207585 |
| 27 | 239743 |
| 28 | 275500 |
| 29 | 315115 |
| 30 | 358856 |