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 | 5 |
| 2 | 17 |
| 3 | 29 |
| 4 | 53 |
| 5 | 73 |
| 6 | 109 |
| 7 | 137 |
| 8 | 281 |
| 9 | 397 |
| 10 | 449 |
| 11 | 593 |
| 12 | 757 |
| 13 | 941 |
| 14 | 1061 |
| 15 | 1277 |
| 16 | 1613 |
| 17 | 1877 |
| 18 | 2161 |
| 19 | 2341 |
| 20 | 2657 |
| 21 | 2789 |
| 22 | 3881 |
| 23 | 4973 |
| 24 | 5153 |
| 25 | 6101 |
| 26 | 6917 |
| 27 | 7129 |
| 28 | 7673 |
| 29 | 8009 |
| 30 | 8237 |
| 31 | 8821 |
| 32 | 9181 |
| 33 | 10433 |
| 34 | 12041 |
| 35 | 13177 |
| 36 | 13469 |
| 37 | 13913 |
| 38 | 14669 |
| 39 | 15761 |
| 40 | 17389 |
| 41 | 18233 |
| 42 | 18749 |