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 | 5 |
| 3 | 49 |
| 4 | 58 |
| 5 | 28561 |
| 6 | 28708 |
| 7 | 594823321 |
| 8 | 594823353 |
| 9 | 596971489 |
| 10 | 596973488 |
| 11 | 52599132235830049 |
| 12 | 52599132235830325 |
| 13 | 59091511031674153381441 |
| 14 | 59091511031674153416512 |
| 15 | 118313372322850068047044 |
| 16 | 118313372322850068047118 |
| 17 | 117257864492369852051862561201601 |