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 | 11 |
| 2 | 19 |
| 3 | 59 |
| 4 | 131 |
| 5 | 179 |
| 6 | 739 |
| 7 | 971 |
| 8 | 1531 |
| 9 | 2411 |
| 10 | 2819 |
| 11 | 3259 |
| 12 | 3491 |
| 13 | 5051 |
| 14 | 5939 |
| 15 | 6571 |
| 16 | 6899 |
| 17 | 8291 |
| 18 | 9419 |
| 19 | 9811 |
| 20 | 10211 |
| 21 | 15139 |
| 22 | 16139 |
| 23 | 16651 |
| 24 | 19891 |
| 25 | 22811 |
| 26 | 24659 |
| 27 | 25931 |
| 28 | 28571 |
| 29 | 29251 |
| 30 | 32051 |
| 31 | 32771 |
| 32 | 35731 |
| 33 | 42859 |
| 34 | 43691 |
| 35 | 44531 |
| 36 | 49739 |
| 37 | 51539 |
| 38 | 56179 |
| 39 | 57131 |