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 | 2 |
| 2 | 26 |
| 3 | 78 |
| 4 | 264 |
| 5 | 504 |
| 6 | 1128 |
| 7 | 1786 |
| 8 | 3262 |
| 9 | 4660 |
| 10 | 7540 |
| 11 | 10092 |
| 12 | 15066 |
| 13 | 19278 |
| 14 | 27174 |
| 15 | 33644 |
| 16 | 45428 |
| 17 | 54846 |
| 18 | 71622 |
| 19 | 84770 |
| 20 | 107780 |
| 21 | 125532 |
| 22 | 156156 |
| 23 | 179478 |
| 24 | 219234 |
| 25 | 249184 |
| 26 | 299728 |
| 27 | 337456 |
| 28 | 400582 |
| 29 | 447330 |
| 30 | 524970 |
| 31 | 582072 |
| 32 | 676296 |
| 33 | 745178 |
| 34 | 858194 |
| 35 | 940374 |