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 | 346065536839 |
| 2 | 675895909271 |
| 3 | 1000121668853 |
| 4 | 1320811971702 |
| 5 | 1638923764567 |
| 6 | 1955010428258 |
| 7 | 2269432871304 |
| 8 | 2582444113487 |
| 9 | 2894232250783 |
| 10 | 3204941750802 |
| 11 | 3514687156436 |
| 12 | 3823561506566 |
| 13 | 4131641836725 |
| 14 | 4438993433550 |
| 15 | 4745670621117 |