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 | 559 |
| 2 | 621 |
| 3 | 625 |
| 4 | 633 |
| 5 | 739 |
| 6 | 742 |
| 7 | 890 |
| 8 | 948 |
| 9 | 954 |
| 10 | 1066 |
| 11 | 1087 |
| 12 | 1179 |
| 13 | 1261 |
| 14 | 1307 |
| 15 | 1545 |
| 16 | 1589 |
| 17 | 1590 |
| 18 | 1591 |
| 19 | 1630 |
| 20 | 1704 |
| 21 | 1953 |
| 22 | 2049 |
| 23 | 2173 |
| 24 | 2212 |
| 25 | 2325 |
| 26 | 2337 |
| 27 | 2471 |
| 28 | 2672 |
| 29 | 3057 |
| 30 | 3074 |
| 31 | 3111 |
| 32 | 3278 |
| 33 | 3282 |
| 34 | 3806 |
| 35 | 3941 |
| 36 | 4143 |
| 37 | 4208 |
| 38 | 4345 |
| 39 | 4441 |
| 40 | 4575 |
| 41 | 4576 |