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 | 103 |
| 1 | 230 |
| 2 | 436 |
| 3 | 776 |
| 4 | 2424 |
| 5 | 3856 |
| 6 | 7400 |
| 7 | 20856 |
| 8 | 30928 |
| 9 | 60920 |
| 10 | 220248 |
| 11 | 242704 |
| 12 | 432896 |
| 13 | 857152 |
| 14 | 1460408 |
| 15 | 2754688 |
| 16 | 5134016 |
| 17 | 16206744 |
| 18 | 24437488 |
| 19 | 44623424 |
| 20 | 138104472 |
| 21 | 201737128 |
| 22 | 401511824 |
| 23 | 1438324704 |
| 24 | 1601682040 |
| 25 | 2820726320 |
| 26 | 5622321088 |