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 | 4 |
| 2 | 27 |
| 3 | 63 |
| 4 | 112 |
| 5 | 175 |
| 6 | 224 |
| 7 | 250 |
| 8 | 400 |
| 9 | 847 |
| 10 | 896 |
| 11 | 2368 |
| 12 | 2448 |
| 13 | 2695 |
| 14 | 3596 |
| 15 | 4300 |
| 16 | 4624 |
| 17 | 4961 |
| 18 | 5076 |
| 19 | 5546 |
| 20 | 6032 |
| 21 | 6156 |
| 22 | 6664 |
| 23 | 8750 |
| 24 | 9048 |
| 25 | 9200 |
| 26 | 9976 |
| 27 | 10295 |
| 28 | 11620 |
| 29 | 12312 |
| 30 | 13572 |
| 31 | 14697 |
| 32 | 15872 |
| 33 | 16275 |
| 34 | 18139 |
| 35 | 18352 |
| 36 | 23572 |
| 37 | 24304 |
| 38 | 25544 |
| 39 | 26814 |
| 40 | 27072 |
| 41 | 29986 |