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 | 1890 |
| 2 | 2520 |
| 3 | 3150 |
| 4 | 3780 |
| 5 | 4410 |
| 6 | 5040 |
| 7 | 5670 |
| 8 | 6300 |
| 9 | 6720 |
| 10 | 6930 |
| 11 | 7350 |
| 12 | 7380 |
| 13 | 7560 |
| 14 | 7770 |
| 15 | 7980 |
| 16 | 8010 |
| 17 | 8190 |
| 18 | 8370 |
| 19 | 8400 |
| 20 | 8610 |
| 21 | 8640 |
| 22 | 8820 |
| 23 | 9000 |
| 24 | 9030 |
| 25 | 9240 |
| 26 | 9270 |
| 27 | 9360 |
| 28 | 9450 |
| 29 | 9630 |
| 30 | 9660 |
| 31 | 9870 |
| 32 | 9900 |
| 33 | 9990 |
| 34 | 10080 |
| 35 | 10260 |
| 36 | 10290 |
| 37 | 10500 |
| 38 | 10530 |
| 39 | 10620 |
| 40 | 10710 |