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 | 616980 |
| 2 | 764400 |
| 3 | 933660 |
| 4 | 1051050 |
| 5 | 1730820 |
| 6 | 1758120 |
| 7 | 2467920 |
| 8 | 3093090 |
| 9 | 3164070 |
| 10 | 3461640 |
| 11 | 3696420 |
| 12 | 3890250 |
| 13 | 3923010 |
| 14 | 3950310 |
| 15 | 4051320 |
| 16 | 4075890 |
| 17 | 4196010 |
| 18 | 4286100 |
| 19 | 4324320 |
| 20 | 4337970 |
| 21 | 4389840 |
| 22 | 4556370 |
| 23 | 4561830 |
| 24 | 4720170 |
| 25 | 4793880 |