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 | 1 |
| 2 | 11 |
| 3 | 35 |
| 4 | 100 |
| 5 | 149 |
| 6 | 385 |
| 7 | 391 |
| 8 | 848 |
| 9 | 1017 |
| 10 | 1639 |
| 11 | 1451 |
| 12 | 3500 |
| 13 | 2365 |
| 14 | 4301 |
| 15 | 5215 |
| 16 | 6976 |
| 17 | 5201 |
| 18 | 11187 |
| 19 | 7219 |
| 20 | 14900 |
| 21 | 13685 |
| 22 | 15961 |
| 23 | 12695 |
| 24 | 29680 |
| 25 | 19225 |
| 26 | 26015 |
| 27 | 28107 |
| 28 | 39100 |
| 29 | 25229 |
| 30 | 57365 |
| 31 | 30751 |
| 32 | 56576 |
| 33 | 50785 |
| 34 | 57211 |
| 35 | 58259 |
| 36 | 101700 |
| 37 | 52021 |
| 38 | 79409 |
| 39 | 82775 |
| 40 | 126352 |