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 | 36 |
| 2 | 736 |
| 3 | 8736 |
| 4 | 48736 |
| 5 | 948736 |
| 6 | 2948736 |
| 7 | 32948736 |
| 8 | 432948736 |
| 9 | 3432948736 |
| 10 | 53432948736 |
| 11 | 353432948736 |
| 12 | 5353432948736 |
| 13 | 75353432948736 |
| 14 | 5075353432948736 |
| 15 | 15075353432948736 |
| 16 | 615075353432948736 |
| 17 | 8615075353432948736 |
| 18 | 98615075353432948736 |
| 19 | 8098615075353432948736 |
| 20 | 38098615075353432948736 |