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 | 144 |
| 2 | 2584 |
| 3 | 46368 |
| 4 | 75025 |
| 5 | 14930352 |
| 6 | 4807526976 |
| 7 | 12586269025 |
| 8 | 86267571272 |
| 9 | 225851433717 |
| 10 | 1548008755920 |
| 11 | 498454011879264 |
| 12 | 2111485077978050 |
| 13 | 160500643816367088 |
| 14 | 2880067194370816120 |
| 15 | 51680708854858323072 |
| 16 | 354224848179261915075 |
| 17 | 16641027750620563662096 |