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 | 3 |
| 2 | 19 |
| 3 | 103 |
| 4 | 283 |
| 5 | 313 |
| 6 | 331 |
| 7 | 463 |
| 8 | 733 |
| 9 | 751 |
| 10 | 757 |
| 11 | 1093 |
| 12 | 1153 |
| 13 | 1213 |
| 14 | 1453 |
| 15 | 1543 |
| 16 | 1783 |
| 17 | 2083 |
| 18 | 2251 |
| 19 | 2371 |
| 20 | 2467 |
| 21 | 2671 |
| 22 | 2707 |
| 23 | 2803 |
| 24 | 3733 |
| 25 | 3823 |
| 26 | 7603 |
| 27 | 7723 |
| 28 | 8221 |
| 29 | 9013 |
| 30 | 9661 |
| 31 | 14983 |
| 32 | 15277 |
| 33 | 15607 |
| 34 | 16363 |
| 35 | 16381 |
| 36 | 16843 |
| 37 | 17923 |
| 38 | 19483 |
| 39 | 20287 |
| 40 | 21061 |
| 41 | 22093 |
| 42 | 23173 |
| 43 | 24421 |
| 44 | 24841 |
| 45 | 25903 |
| 46 | 27211 |
| 47 | 28411 |