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 | 0 |
| 2 | 2 |
| 3 | 5 |
| 4 | 11 |
| 5 | 27 |
| 6 | 42 |
| 7 | 68 |
| 8 | 106 |
| 9 | 149 |
| 10 | 201 |
| 11 | 279 |
| 12 | 354 |
| 13 | 452 |
| 14 | 572 |
| 15 | 701 |
| 16 | 845 |
| 17 | 1031 |
| 18 | 1212 |
| 19 | 1428 |
| 20 | 1676 |
| 21 | 1937 |
| 22 | 2219 |
| 23 | 2559 |
| 24 | 2892 |
| 25 | 3272 |
| 26 | 3694 |
| 27 | 4133 |
| 28 | 4599 |
| 29 | 5139 |
| 30 | 5670 |
| 31 | 6260 |
| 32 | 6902 |
| 33 | 7565 |
| 34 | 8261 |
| 35 | 9047 |
| 36 | 9822 |
| 37 | 10668 |
| 38 | 11576 |
| 39 | 12509 |
| 40 | 13481 |
| 41 | 14559 |
| 42 | 15624 |
| 43 | 16772 |