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 | 1 |
| 2 | 60 |
| 3 | 210 |
| 4 | 360 |
| 5 | 420 |
| 6 | 504 |
| 7 | 630 |
| 8 | 660 |
| 9 | 840 |
| 10 | 924 |
| 11 | 1092 |
| 12 | 1260 |
| 13 | 1320 |
| 14 | 1560 |
| 15 | 1848 |
| 16 | 1980 |
| 17 | 2184 |
| 18 | 2310 |
| 19 | 2520 |
| 20 | 2640 |
| 21 | 2772 |
| 22 | 3080 |
| 23 | 3120 |
| 24 | 3276 |
| 25 | 3465 |
| 26 | 3960 |
| 27 | 4080 |
| 28 | 4284 |
| 29 | 4620 |
| 30 | 4680 |
| 31 | 5320 |
| 32 | 5460 |
| 33 | 5544 |
| 34 | 6006 |
| 35 | 6552 |
| 36 | 6732 |
| 37 | 6840 |
| 38 | 6864 |
| 39 | 6930 |
| 40 | 7140 |
| 41 | 7800 |
| 42 | 7854 |
| 43 | 7920 |
| 44 | 8190 |
| 45 | 8280 |
| 46 | 8568 |
| 47 | 8580 |
| 48 | 9240 |
| 49 | 9360 |
| 50 | 9828 |