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 | 149 |
| 2 | 439 |
| 3 | 613 |
| 4 | 787 |
| 5 | 1019 |
| 6 | 1193 |
| 7 | 1367 |
| 8 | 1483 |
| 9 | 1657 |
| 10 | 1831 |
| 11 | 1889 |
| 12 | 2063 |
| 13 | 2179 |
| 14 | 2237 |
| 15 | 2411 |
| 16 | 3049 |
| 17 | 3571 |
| 18 | 3803 |
| 19 | 3919 |
| 20 | 4093 |
| 21 | 4441 |
| 22 | 4673 |
| 23 | 4789 |
| 24 | 5021 |
| 25 | 5659 |
| 26 | 5717 |
| 27 | 6007 |
| 28 | 6529 |
| 29 | 6703 |
| 30 | 6761 |
| 31 | 7109 |
| 32 | 7283 |
| 33 | 7457 |
| 34 | 7573 |
| 35 | 8269 |
| 36 | 8443 |
| 37 | 8501 |
| 38 | 8849 |
| 39 | 9371 |
| 40 | 9661 |
| 41 | 9719 |
| 42 | 10009 |
| 43 | 10067 |