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 | 660 |
| 2 | 1092 |
| 3 | 1140 |
| 4 | 1155 |
| 5 | 1260 |
| 6 | 1320 |
| 7 | 1365 |
| 8 | 1380 |
| 9 | 1428 |
| 10 | 1540 |
| 11 | 1560 |
| 12 | 1740 |
| 13 | 1785 |
| 14 | 1820 |
| 15 | 1860 |
| 16 | 1980 |
| 17 | 1995 |
| 18 | 2184 |
| 19 | 2220 |
| 20 | 2340 |
| 21 | 2380 |
| 22 | 2415 |
| 23 | 2436 |
| 24 | 2460 |
| 25 | 2508 |
| 26 | 2580 |
| 27 | 2604 |
| 28 | 2660 |
| 29 | 2805 |
| 30 | 2820 |
| 31 | 2856 |
| 32 | 2860 |
| 33 | 2940 |
| 34 | 3003 |
| 35 | 3036 |
| 36 | 3060 |
| 37 | 3108 |
| 38 | 3120 |
| 39 | 3135 |
| 40 | 3180 |
| 41 | 3192 |
| 42 | 3220 |
| 43 | 3300 |