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 | 85 |
| 2 | 130 |
| 3 | 340 |
| 4 | 520 |
| 5 | 1360 |
| 6 | 2080 |
| 7 | 5440 |
| 8 | 8320 |
| 9 | 21760 |
| 10 | 33280 |
| 11 | 87040 |
| 12 | 133120 |
| 13 | 348160 |
| 14 | 532480 |
| 15 | 1392640 |
| 16 | 2129920 |
| 17 | 5570560 |
| 18 | 8519680 |
| 19 | 22282240 |
| 20 | 34078720 |
| 21 | 89128960 |
| 22 | 136314880 |
| 23 | 356515840 |
| 24 | 545259520 |
| 25 | 1426063360 |
| 26 | 2181038080 |
| 27 | 5704253440 |
| 28 | 8724152320 |