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 | 13 |
| 1 | 79 |
| 2 | 92 |
| 3 | 171 |
| 4 | 1118 |
| 5 | 29239 |
| 6 | 176552 |
| 7 | 205791 |
| 8 | 382343 |
| 9 | 2499849 |
| 10 | 65378417 |
| 11 | 394770351 |
| 12 | 460148768 |
| 13 | 854919119 |
| 14 | 5589663482 |
| 15 | 146186169651 |
| 16 | 882706681388 |
| 17 | 1028892851039 |
| 18 | 1911599532427 |
| 19 | 12498490045601 |
| 20 | 326872340718053 |
| 21 | 1973732534353919 |
| 22 | 2300604875071972 |