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 | 5 |
| 2 | 26 |
| 3 | 95 |
| 4 | 276 |
| 5 | 681 |
| 6 | 1486 |
| 7 | 2947 |
| 8 | 5416 |
| 9 | 9357 |
| 10 | 15362 |
| 11 | 24167 |
| 12 | 36668 |
| 13 | 53937 |
| 14 | 77238 |
| 15 | 108043 |
| 16 | 148048 |
| 17 | 199189 |
| 18 | 263658 |
| 19 | 343919 |
| 20 | 442724 |
| 21 | 563129 |
| 22 | 708510 |
| 23 | 882579 |
| 24 | 1089400 |
| 25 | 1333405 |
| 26 | 1619410 |
| 27 | 1952631 |
| 28 | 2338700 |
| 29 | 2783681 |
| 30 | 3294086 |
| 31 | 3876891 |
| 32 | 4539552 |
| 33 | 5290021 |
| 34 | 6136762 |
| 35 | 7088767 |