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) |
|---|---|
| 0 | -3 |
| 1 | -4 |
| 2 | -2 |
| 3 | 7 |
| 4 | 10 |
| 5 | 61 |
| 6 | 13 |
| 7 | 547 |
| 8 | 82 |
| 9 | 703 |
| 10 | 121 |
| 11 | 44287 |
| 12 | 73 |
| 13 | 398581 |
| 14 | 1093 |
| 15 | 8401 |
| 16 | 6562 |
| 17 | 32285041 |
| 18 | 757 |
| 19 | 290565367 |
| 20 | 5905 |
| 21 | 682969 |
| 22 | 88573 |
| 23 | 23535794707 |
| 24 | 6481 |
| 25 | 3472494301 |
| 26 | 797161 |
| 27 | 387400807 |
| 28 | 478297 |
| 29 | 17157594341221 |
| 30 | 4561 |
| 31 | 154418349070987 |
| 32 | 43046722 |
| 33 | 4482983209 |
| 34 | 64570081 |
| 35 | 374857981681 |