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 | 277 |
| 2 | 337 |
| 3 | 373 |
| 4 | 673 |
| 5 | 757 |
| 6 | 1093 |
| 7 | 1117 |
| 8 | 1213 |
| 9 | 1297 |
| 10 | 1381 |
| 11 | 1429 |
| 12 | 1453 |
| 13 | 1621 |
| 14 | 1873 |
| 15 | 1933 |
| 16 | 2053 |
| 17 | 2389 |
| 18 | 2473 |
| 19 | 2521 |
| 20 | 2557 |
| 21 | 2713 |
| 22 | 2857 |
| 23 | 3301 |
| 24 | 3613 |
| 25 | 3637 |
| 26 | 4057 |
| 27 | 4657 |
| 28 | 4729 |
| 29 | 4813 |
| 30 | 4957 |
| 31 | 4993 |
| 32 | 5209 |
| 33 | 5581 |
| 34 | 5737 |
| 35 | 5749 |
| 36 | 5821 |
| 37 | 6133 |
| 38 | 6217 |
| 39 | 6301 |
| 40 | 6421 |