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 | 65 |
| 2 | 4225 |
| 3 | 130828 |
| 4 | 3658041 |
| 5 | 114928827 |
| 6 | 3725504150 |
| 7 | 118984786902 |
| 8 | 3772804871287 |
| 9 | 119816916752612 |
| 10 | 3810670337663147 |
| 11 | 121188283006836223 |
| 12 | 3853067582126261844 |
| 13 | 122500758733139379893 |
| 14 | 3894834135997239917934 |
| 15 | 123835414312916823578527 |