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 | 6 |
| 3 | 44 |
| 4 | 31 |
| 5 | 3 |
| 6 | 206 |
| 7 | 25 |
| 8 | 156 |
| 9 | 155 |
| 10 | 1251 |
| 11 | 101 |
| 12 | 1028844 |
| 13 | 87 |
| 14 | 9082 |
| 15 | 901 |
| 16 | 7801 |
| 17 | 69 |
| 18 | 687177 |
| 19 | 63 |
| 20 | 622551 |
| 21 | 6534 |
| 22 | 550555 |
| 23 | 535 |
| 24 | 51445051 |
| 25 | 61 |
| 26 | 46664 |
| 27 | 51582 |
| 28 | 44540815 |
| 29 | 445 |
| 30 | 411870051 |
| 31 | 423 |
| 32 | 390051 |
| 33 | 397373 |
| 34 | 358042 |
| 35 | 44958 |
| 36 | 34296978288 |
| 37 | 371 |
| 38 | 32089 |
| 39 | 336767 |