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 | 63 |
| 2 | 273 |
| 3 | 513 |
| 4 | 585 |
| 5 | 825 |
| 6 | 2107 |
| 7 | 2109 |
| 8 | 2255 |
| 9 | 3069 |
| 10 | 3075 |
| 11 | 4329 |
| 12 | 4697 |
| 13 | 4995 |
| 14 | 5425 |
| 15 | 5673 |
| 16 | 6039 |
| 17 | 6643 |
| 18 | 6935 |
| 19 | 6975 |
| 20 | 7105 |
| 21 | 7161 |
| 22 | 8103 |
| 23 | 8349 |
| 24 | 8541 |
| 25 | 8645 |
| 26 | 9855 |
| 27 | 10235 |
| 28 | 11543 |
| 29 | 12625 |
| 30 | 13725 |
| 31 | 13869 |
| 32 | 14497 |
| 33 | 14841 |
| 34 | 16385 |
| 35 | 18639 |
| 36 | 18915 |
| 37 | 19825 |
| 38 | 22165 |
| 39 | 25025 |
| 40 | 26169 |
| 41 | 26533 |
| 42 | 30225 |