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 | 840 |
| 2 | 2940 |
| 3 | 7260 |
| 4 | 9240 |
| 5 | 10140 |
| 6 | 10920 |
| 7 | 13860 |
| 8 | 14280 |
| 9 | 15960 |
| 10 | 16380 |
| 11 | 17160 |
| 12 | 18480 |
| 13 | 19320 |
| 14 | 20580 |
| 15 | 21420 |
| 16 | 21840 |
| 17 | 22440 |
| 18 | 23100 |
| 19 | 23940 |
| 20 | 24024 |
| 21 | 24360 |
| 22 | 25080 |
| 23 | 26040 |
| 24 | 26520 |
| 25 | 27300 |
| 26 | 28560 |
| 27 | 29640 |
| 28 | 30360 |
| 29 | 30870 |
| 30 | 31080 |
| 31 | 31920 |
| 32 | 32340 |
| 33 | 34440 |
| 34 | 34650 |
| 35 | 35700 |
| 36 | 35880 |
| 37 | 36120 |
| 38 | 36960 |