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 | 9240 |
| 2 | 15960 |
| 3 | 22440 |
| 4 | 27720 |
| 5 | 39480 |
| 6 | 50232 |
| 7 | 62160 |
| 8 | 72072 |
| 9 | 80808 |
| 10 | 84840 |
| 11 | 85272 |
| 12 | 92568 |
| 13 | 99528 |
| 14 | 108360 |
| 15 | 111720 |
| 16 | 112728 |
| 17 | 124488 |
| 18 | 127680 |
| 19 | 138600 |
| 20 | 141360 |
| 21 | 151032 |
| 22 | 155400 |
| 23 | 160440 |
| 24 | 174720 |
| 25 | 182280 |
| 26 | 186648 |
| 27 | 192192 |
| 28 | 210672 |
| 29 | 224400 |
| 30 | 237048 |
| 31 | 245520 |