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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 2 |
| 5 | 19 |
| 6 | 11 |
| 7 | 207 |
| 8 | 5 |
| 9 | 62 |
| 10 | 113 |
| 11 | 3211 |
| 12 | 45 |
| 13 | 64383 |
| 14 | 1709 |
| 15 | 911 |
| 16 | 15 |
| 17 | 1581259 |
| 18 | 345 |
| 19 | 45948927 |
| 20 | 645 |
| 21 | 17753 |
| 22 | 33797 |
| 23 | 1541641771 |
| 24 | 195 |
| 25 | 9332 |
| 26 | 822821 |
| 27 | 2405 |
| 28 | 12405 |
| 29 | 58645296063 |
| 30 | 6525 |
| 31 | 2494091717899 |
| 32 | 51 |
| 33 | 428309 |
| 34 | 23765093 |
| 35 | 223031 |
| 36 | 1890 |
| 37 | 117258952478847 |
| 38 | 793795349 |
| 39 | 12293957 |
| 40 | 3585 |
| 41 | 6038838138717931 |
| 42 | 154605 |
| 43 | 338082244882740543 |
| 44 | 296805 |