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 | 37 |
| 3 | 757 |
| 4 | 1031 |
| 5 | 2237 |
| 6 | 6917 |
| 7 | 22037 |
| 8 | 27091 |
| 9 | 36037 |
| 10 | 117797 |
| 11 | 157627 |
| 12 | 166541 |
| 13 | 262337 |
| 14 | 422101 |
| 15 | 474787 |
| 16 | 493277 |
| 17 | 729271 |
| 18 | 1643387 |
| 19 | 1728361 |
| 20 | 1906997 |
| 21 | 2147077 |
| 22 | 2460781 |
| 23 | 2628487 |
| 24 | 2686037 |
| 25 | 3242237 |
| 26 | 3375451 |
| 27 | 4020157 |
| 28 | 4742137 |
| 29 | 5268547 |
| 30 | 5359901 |