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 | 3 |
| 3 | 5 |
| 4 | 6 |
| 5 | 8 |
| 6 | 10 |
| 7 | 18 |
| 8 | 20 |
| 9 | 23 |
| 10 | 25 |
| 11 | 26 |
| 12 | 28 |
| 13 | 1000000 |
| 14 | 1000001 |
| 15 | 1000003 |
| 16 | 1000005 |
| 17 | 1000006 |
| 18 | 1000008 |
| 19 | 1000010 |
| 20 | 1000018 |
| 21 | 1000020 |
| 22 | 1000023 |
| 23 | 1000025 |
| 24 | 1000026 |
| 25 | 1000028 |
| 26 | 3000000 |
| 27 | 3000001 |
| 28 | 3000003 |
| 29 | 3000005 |
| 30 | 3000006 |
| 31 | 3000008 |
| 32 | 3000010 |