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 | 80 |
| 2 | 160 |
| 3 | 320 |
| 4 | 13360 |
| 5 | 17840 |
| 6 | 18160 |
| 7 | 20560 |
| 8 | 25360 |
| 9 | 26720 |
| 10 | 28240 |
| 11 | 30640 |
| 12 | 35680 |
| 13 | 36320 |
| 14 | 36560 |
| 15 | 41120 |
| 16 | 43280 |
| 17 | 45520 |
| 18 | 46960 |
| 19 | 50720 |
| 20 | 52880 |
| 21 | 56480 |
| 22 | 60080 |
| 23 | 61280 |
| 24 | 69040 |
| 25 | 70960 |
| 26 | 71360 |
| 27 | 72560 |
| 28 | 72640 |
| 29 | 79280 |
| 30 | 84080 |
| 31 | 87760 |
| 32 | 91040 |
| 33 | 92240 |
| 34 | 93040 |
| 35 | 93680 |
| 36 | 93920 |
| 37 | 94480 |
| 38 | 97040 |
| 39 | 97360 |