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 | 32 |
| 2 | 1508 |
| 3 | 70844 |
| 4 | 3328160 |
| 5 | 156352676 |
| 6 | 7345247612 |
| 7 | 345070285088 |
| 8 | 16210958151524 |
| 9 | 761569962836540 |
| 10 | 35777577295165856 |
| 11 | 1680784562909958692 |
| 12 | 78961096879472892668 |
| 13 | 3709490768772315996704 |
| 14 | 174267105035419378952420 |
| 15 | 8186844445895938494767036 |