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 | 41 |
| 4 | 79 |
| 5 | 331 |
| 6 | 439 |
| 7 | 499 |
| 8 | 619 |
| 9 | 829 |
| 10 | 1031 |
| 11 | 1069 |
| 12 | 1279 |
| 13 | 1451 |
| 14 | 1481 |
| 15 | 1511 |
| 16 | 1811 |
| 17 | 1889 |
| 18 | 1901 |
| 19 | 1931 |
| 20 | 2089 |
| 21 | 2179 |
| 22 | 2791 |
| 23 | 3019 |
| 24 | 3109 |
| 25 | 3181 |
| 26 | 3449 |
| 27 | 3491 |
| 28 | 3769 |
| 29 | 3821 |
| 30 | 3911 |
| 31 | 4159 |
| 32 | 4231 |
| 33 | 4639 |
| 34 | 4861 |
| 35 | 4951 |
| 36 | 5081 |
| 37 | 5419 |
| 38 | 5441 |
| 39 | 5749 |
| 40 | 5849 |
| 41 | 6101 |
| 42 | 6131 |
| 43 | 6709 |
| 44 | 7151 |
| 45 | 7349 |