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 | 2 |
| 2 | 19 |
| 3 | 53 |
| 4 | 223 |
| 5 | 257 |
| 6 | 359 |
| 7 | 461 |
| 8 | 563 |
| 9 | 631 |
| 10 | 733 |
| 11 | 937 |
| 12 | 971 |
| 13 | 1039 |
| 14 | 1277 |
| 15 | 1447 |
| 16 | 1481 |
| 17 | 1549 |
| 18 | 1583 |
| 19 | 1753 |
| 20 | 1787 |
| 21 | 1889 |
| 22 | 2161 |
| 23 | 2297 |
| 24 | 2399 |
| 25 | 2467 |
| 26 | 2671 |
| 27 | 2909 |
| 28 | 3011 |
| 29 | 3079 |
| 30 | 3181 |
| 31 | 3623 |
| 32 | 3691 |
| 33 | 3793 |
| 34 | 3929 |
| 35 | 4099 |
| 36 | 4133 |
| 37 | 4201 |
| 38 | 4337 |
| 39 | 4507 |
| 40 | 4643 |
| 41 | 4813 |
| 42 | 5051 |
| 43 | 5119 |
| 44 | 5153 |
| 45 | 5323 |
| 46 | 5527 |