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 | 5155920 |
| 2 | 7733880 |
| 3 | 10311840 |
| 4 | 15467760 |
| 5 | 20623680 |
| 6 | 30935520 |
| 7 | 41247360 |
| 8 | 46403280 |
| 9 | 61871040 |
| 10 | 61901280 |
| 11 | 75546240 |
| 12 | 82494720 |
| 13 | 87693480 |
| 14 | 92806560 |
| 15 | 103168800 |
| 16 | 103194000 |
| 17 | 113513400 |
| 18 | 123742080 |
| 19 | 123802560 |
| 20 | 134152200 |
| 21 | 140540400 |
| 22 | 151092480 |
| 23 | 151351200 |
| 24 | 162162000 |
| 25 | 164989440 |
| 26 | 175386960 |