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 | 75 |
| 2 | 363 |
| 3 | 609 |
| 4 | 867 |
| 5 | 1183 |
| 6 | 1265 |
| 7 | 1275 |
| 8 | 1491 |
| 9 | 1587 |
| 10 | 1725 |
| 11 | 1805 |
| 12 | 2067 |
| 13 | 2175 |
| 14 | 2373 |
| 15 | 2523 |
| 16 | 3045 |
| 17 | 3525 |
| 18 | 3685 |
| 19 | 3795 |
| 20 | 3975 |
| 21 | 4137 |
| 22 | 4205 |
| 23 | 4335 |
| 24 | 4425 |
| 25 | 4895 |
| 26 | 5019 |
| 27 | 5043 |
| 28 | 5109 |
| 29 | 5901 |
| 30 | 5915 |
| 31 | 6171 |
| 32 | 6225 |
| 33 | 6627 |
| 34 | 6675 |
| 35 | 6699 |
| 36 | 7935 |
| 37 | 8025 |
| 38 | 8427 |
| 39 | 8475 |
| 40 | 8855 |
| 41 | 9429 |
| 42 | 9537 |
| 43 | 10275 |