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 | 7 |
| 2 | 12 |
| 3 | 28 |
| 4 | 39 |
| 5 | 72 |
| 6 | 96 |
| 7 | 168 |
| 8 | 195 |
| 9 | 216 |
| 10 | 280 |
| 11 | 288 |
| 12 | 372 |
| 13 | 546 |
| 14 | 508 |
| 15 | 468 |
| 16 | 560 |
| 17 | 744 |
| 18 | 720 |
| 19 | 576 |
| 20 | 840 |
| 21 | 840 |
| 22 | 1344 |
| 23 | 1240 |
| 24 | 1152 |
| 25 | 1170 |
| 26 | 1440 |
| 27 | 1860 |
| 28 | 1248 |
| 29 | 1296 |
| 30 | 2016 |
| 31 | 2178 |
| 32 | 1656 |
| 33 | 2184 |
| 34 | 2016 |
| 35 | 2223 |
| 36 | 3024 |
| 37 | 2640 |
| 38 | 2976 |
| 39 | 2340 |
| 40 | 3136 |
| 41 | 3315 |
| 42 | 3024 |
| 43 | 2808 |
| 44 | 3168 |
| 45 | 3072 |
| 46 | 4320 |
| 47 | 4032 |