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 | 195195 |
| 2 | 333795 |
| 3 | 416955 |
| 4 | 1786785 |
| 5 | 1996995 |
| 6 | 2417415 |
| 7 | 2807805 |
| 8 | 3138135 |
| 9 | 3318315 |
| 10 | 3708705 |
| 11 | 3798795 |
| 12 | 4103715 |
| 13 | 4339335 |
| 14 | 4489485 |
| 15 | 4789785 |
| 16 | 4967655 |
| 17 | 5120115 |
| 18 | 5420415 |
| 19 | 5552085 |
| 20 | 5660655 |
| 21 | 5731635 |
| 22 | 6051045 |
| 23 | 6111105 |
| 24 | 6263565 |
| 25 | 6342105 |
| 26 | 6695535 |
| 27 | 6771765 |
| 28 | 6938295 |
| 29 | 7000455 |
| 30 | 7088235 |