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 | 2 |
| 2 | 5 |
| 3 | 7 |
| 4 | 113 |
| 5 | 163 |
| 6 | 227 |
| 7 | 823 |
| 8 | 887 |
| 9 | 1093 |
| 10 | 2179 |
| 11 | 2591 |
| 12 | 2797 |
| 13 | 4373 |
| 14 | 4657 |
| 15 | 5651 |
| 16 | 8867 |
| 17 | 27673 |
| 18 | 32749 |
| 19 | 47189 |
| 20 | 104459 |
| 21 | 155723 |
| 22 | 430061 |
| 23 | 583853 |
| 24 | 673297 |
| 25 | 1126523 |
| 26 | 1869173 |
| 27 | 3120317 |
| 28 | 3445919 |
| 29 | 8341961 |
| 30 | 24681191 |
| 31 | 26349383 |
| 32 | 70271051 |
| 33 | 77869361 |
| 34 | 81514259 |
| 35 | 89910487 |
| 36 | 157461181 |
| 37 | 533931763 |
| 38 | 583892083 |
| 39 | 770930497 |