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 | 27 |
| 2 | 109 |
| 3 | 279 |
| 4 | 569 |
| 5 | 1011 |
| 6 | 1637 |
| 7 | 2479 |
| 8 | 3569 |
| 9 | 4939 |
| 10 | 6621 |
| 11 | 8647 |
| 12 | 11049 |
| 13 | 13859 |
| 14 | 17109 |
| 15 | 20831 |
| 16 | 25057 |
| 17 | 29819 |
| 18 | 35149 |
| 19 | 41079 |
| 20 | 47641 |
| 21 | 54867 |
| 22 | 62789 |
| 23 | 71439 |
| 24 | 80849 |
| 25 | 91051 |
| 26 | 102077 |
| 27 | 113959 |
| 28 | 126729 |
| 29 | 140419 |
| 30 | 155061 |
| 31 | 170687 |
| 32 | 187329 |
| 33 | 205019 |
| 34 | 223789 |
| 35 | 243671 |