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 | 41 |
| 2 | 59 |
| 3 | 71 |
| 4 | 269 |
| 5 | 311 |
| 6 | 857 |
| 7 | 1049 |
| 8 | 1061 |
| 9 | 1151 |
| 10 | 1229 |
| 11 | 1667 |
| 12 | 1931 |
| 13 | 2129 |
| 14 | 2549 |
| 15 | 3329 |
| 16 | 3467 |
| 17 | 3539 |
| 18 | 3581 |
| 19 | 3851 |
| 20 | 3929 |
| 21 | 4259 |
| 22 | 4337 |
| 23 | 4481 |
| 24 | 5501 |
| 25 | 6299 |
| 26 | 6761 |
| 27 | 8597 |
| 28 | 8627 |
| 29 | 8819 |
| 30 | 9011 |
| 31 | 9281 |
| 32 | 9629 |
| 33 | 10067 |
| 34 | 10091 |
| 35 | 10427 |
| 36 | 13931 |
| 37 | 15287 |
| 38 | 15731 |
| 39 | 17597 |
| 40 | 17657 |
| 41 | 17681 |
| 42 | 17789 |
| 43 | 17921 |
| 44 | 18047 |
| 45 | 18911 |
| 46 | 19541 |
| 47 | 20231 |