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 | 1 |
| 2 | 7 |
| 3 | 13 |
| 4 | 55 |
| 5 | 99 |
| 6 | 125 |
| 7 | 139 |
| 8 | 217 |
| 9 | 231 |
| 10 | 377 |
| 11 | 629 |
| 12 | 867 |
| 13 | 1043 |
| 14 | 1049 |
| 15 | 1071 |
| 16 | 1203 |
| 17 | 1261 |
| 18 | 1295 |
| 19 | 1401 |
| 20 | 1485 |
| 21 | 1687 |
| 22 | 2115 |
| 23 | 2323 |
| 24 | 2919 |
| 25 | 3423 |
| 26 | 3689 |
| 27 | 4199 |
| 28 | 4481 |
| 29 | 4633 |
| 30 | 4815 |
| 31 | 5151 |
| 32 | 5313 |
| 33 | 5403 |
| 34 | 5515 |
| 35 | 5921 |
| 36 | 6523 |
| 37 | 6609 |
| 38 | 6741 |
| 39 | 7323 |
| 40 | 7769 |
| 41 | 7953 |
| 42 | 8147 |
| 43 | 9031 |
| 44 | 9611 |
| 45 | 10485 |
| 46 | 11047 |