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 | 449 |
| 2 | 557 |
| 3 | 593 |
| 4 | 649 |
| 5 | 701 |
| 6 | 757 |
| 7 | 793 |
| 8 | 901 |
| 9 | 1349 |
| 10 | 1457 |
| 11 | 1493 |
| 12 | 1549 |
| 13 | 1601 |
| 14 | 1657 |
| 15 | 1693 |
| 16 | 1801 |
| 17 | 2249 |
| 18 | 2357 |
| 19 | 2393 |
| 20 | 2449 |
| 21 | 2501 |
| 22 | 2557 |
| 23 | 2593 |
| 24 | 2701 |
| 25 | 3149 |
| 26 | 3257 |
| 27 | 3293 |
| 28 | 3349 |
| 29 | 3401 |
| 30 | 3457 |
| 31 | 3493 |
| 32 | 3601 |
| 33 | 4049 |
| 34 | 4157 |
| 35 | 4193 |
| 36 | 4249 |
| 37 | 4301 |
| 38 | 4357 |
| 39 | 4393 |
| 40 | 4501 |
| 41 | 4949 |
| 42 | 5057 |
| 43 | 5093 |
| 44 | 5149 |
| 45 | 5201 |