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 | 10 |
| 3 | 30 |
| 4 | 84 |
| 5 | 130 |
| 6 | 300 |
| 7 | 350 |
| 8 | 680 |
| 9 | 819 |
| 10 | 1300 |
| 11 | 1342 |
| 12 | 2520 |
| 13 | 2210 |
| 14 | 3500 |
| 15 | 3900 |
| 16 | 5456 |
| 17 | 4930 |
| 18 | 8190 |
| 19 | 6878 |
| 20 | 10920 |
| 21 | 10500 |
| 22 | 13420 |
| 23 | 12190 |
| 24 | 20400 |
| 25 | 16275 |
| 26 | 22100 |
| 27 | 22140 |
| 28 | 29400 |
| 29 | 24418 |
| 30 | 39000 |
| 31 | 29822 |
| 32 | 43680 |
| 33 | 40260 |
| 34 | 49300 |
| 35 | 45500 |
| 36 | 68796 |
| 37 | 50690 |
| 38 | 68780 |
| 39 | 66300 |
| 40 | 88400 |
| 41 | 68962 |
| 42 | 105000 |
| 43 | 79550 |
| 44 | 112728 |
| 45 | 106470 |