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 | 0 |
| 1 | 2 |
| 2 | 5 |
| 3 | 10 |
| 4 | 17 |
| 5 | 28 |
| 6 | 41 |
| 7 | 60 |
| 8 | 83 |
| 9 | 112 |
| 10 | 145 |
| 11 | 188 |
| 12 | 235 |
| 13 | 294 |
| 14 | 359 |
| 15 | 432 |
| 16 | 513 |
| 17 | 610 |
| 18 | 713 |
| 19 | 834 |
| 20 | 963 |
| 21 | 1104 |
| 22 | 1255 |
| 23 | 1428 |
| 24 | 1609 |
| 25 | 1810 |
| 26 | 2023 |
| 27 | 2254 |
| 28 | 2497 |
| 29 | 2768 |
| 30 | 3047 |
| 31 | 3356 |
| 32 | 3681 |
| 33 | 4026 |
| 34 | 4387 |
| 35 | 4772 |
| 36 | 5169 |
| 37 | 5602 |
| 38 | 6053 |
| 39 | 6528 |
| 40 | 7019 |