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 | 1400839158600 |
| 2 | 2902429341000 |
| 3 | 3949885485000 |
| 4 | 9000942048000 |
| 5 | 10563097053600 |
| 6 | 13554828003600 |
| 7 | 18867199233600 |
| 8 | 26976351213000 |
| 9 | 37127826792000 |
| 10 | 42966550125000 |
| 11 | 50742170640000 |
| 12 | 54497942553600 |
| 13 | 56675647917000 |
| 14 | 191546420284800 |
| 15 | 259917211125000 |
| 16 | 294509464704000 |