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 | 124 |
| 2 | 1096 |
| 3 | 9712 |
| 4 | 86744 |
| 5 | 775096 |
| 6 | 6933120 |
| 7 | 62007896 |
| 8 | 554698328 |
| 9 | 4961776976 |
| 10 | 44385441816 |
| 11 | 397039390488 |
| 12 | 3551673425792 |
| 13 | 31770878566904 |
| 14 | 284202098661272 |
| 15 | 2542285677573168 |
| 16 | 22741649976952728 |
| 17 | 203432011675276088 |