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 | 4 |
| 2 | 32 |
| 3 | 104 |
| 4 | 250 |
| 5 | 492 |
| 6 | 845 |
| 7 | 1349 |
| 8 | 2021 |
| 9 | 2871 |
| 10 | 3949 |
| 11 | 5267 |
| 12 | 6830 |
| 13 | 8698 |
| 14 | 10878 |
| 15 | 13370 |
| 16 | 16244 |
| 17 | 19502 |
| 18 | 23139 |
| 19 | 27235 |
| 20 | 31787 |
| 21 | 36785 |
| 22 | 42319 |
| 23 | 48381 |
| 24 | 54956 |
| 25 | 62144 |
| 26 | 69932 |
| 27 | 78300 |
| 28 | 87358 |
| 29 | 97088 |
| 30 | 107465 |
| 31 | 118609 |
| 32 | 130497 |
| 33 | 143099 |
| 34 | 156545 |
| 35 | 170807 |
| 36 | 185850 |
| 37 | 201814 |
| 38 | 218666 |