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 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 14 |
| 5 | 24 |
| 6 | 40 |
| 7 | 63 |
| 8 | 95 |
| 9 | 140 |
| 10 | 201 |
| 11 | 281 |
| 12 | 384 |
| 13 | 516 |
| 14 | 682 |
| 15 | 888 |
| 16 | 1141 |
| 17 | 1449 |
| 18 | 1820 |
| 19 | 2263 |
| 20 | 2789 |
| 21 | 3408 |
| 22 | 4133 |
| 23 | 4976 |
| 24 | 5951 |
| 25 | 7074 |
| 26 | 8360 |
| 27 | 9826 |
| 28 | 11492 |
| 29 | 13376 |
| 30 | 15499 |
| 31 | 17884 |
| 32 | 20554 |
| 33 | 23533 |
| 34 | 26849 |
| 35 | 30528 |
| 36 | 34600 |
| 37 | 39095 |
| 38 | 44045 |
| 39 | 49485 |
| 40 | 55450 |
| 41 | 61976 |
| 42 | 69103 |