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 | 7 |
| 3 | 17 |
| 4 | 29 |
| 5 | 59 |
| 6 | 79 |
| 7 | 127 |
| 8 | 157 |
| 9 | 211 |
| 10 | 293 |
| 11 | 347 |
| 12 | 449 |
| 13 | 541 |
| 14 | 607 |
| 15 | 709 |
| 16 | 853 |
| 17 | 1009 |
| 18 | 1103 |
| 19 | 1277 |
| 20 | 1423 |
| 21 | 1543 |
| 22 | 1741 |
| 23 | 1913 |
| 24 | 2137 |
| 25 | 2437 |
| 26 | 2633 |
| 27 | 2789 |
| 28 | 2999 |
| 29 | 3163 |
| 30 | 3391 |
| 31 | 3943 |
| 32 | 4201 |
| 33 | 4523 |
| 34 | 4729 |
| 35 | 5227 |
| 36 | 5437 |
| 37 | 5813 |
| 38 | 6197 |
| 39 | 6521 |
| 40 | 6947 |
| 41 | 7349 |
| 42 | 7603 |
| 43 | 8219 |
| 44 | 8501 |
| 45 | 8867 |
| 46 | 9157 |
| 47 | 9923 |