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 | 1 |
| 2 | 16 |
| 3 | 63 |
| 4 | 142 |
| 5 | 253 |
| 6 | 396 |
| 7 | 571 |
| 8 | 778 |
| 9 | 1017 |
| 10 | 1288 |
| 11 | 1591 |
| 12 | 1926 |
| 13 | 2293 |
| 14 | 2692 |
| 15 | 3123 |
| 16 | 3586 |
| 17 | 4081 |
| 18 | 4608 |
| 19 | 5167 |
| 20 | 5758 |
| 21 | 6381 |
| 22 | 7036 |
| 23 | 7723 |
| 24 | 8442 |
| 25 | 9193 |
| 26 | 9976 |
| 27 | 10791 |
| 28 | 11638 |
| 29 | 12517 |
| 30 | 13428 |
| 31 | 14371 |
| 32 | 15346 |
| 33 | 16353 |
| 34 | 17392 |
| 35 | 18463 |
| 36 | 19566 |
| 37 | 20701 |
| 38 | 21868 |
| 39 | 23067 |
| 40 | 24298 |