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 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 7 |
| 5 | 15 |
| 6 | 23 |
| 7 | 40 |
| 8 | 55 |
| 9 | 85 |
| 10 | 111 |
| 11 | 158 |
| 12 | 197 |
| 13 | 265 |
| 14 | 323 |
| 15 | 416 |
| 16 | 493 |
| 17 | 615 |
| 18 | 719 |
| 19 | 874 |
| 20 | 1005 |
| 21 | 1197 |
| 22 | 1361 |
| 23 | 1594 |
| 24 | 1793 |
| 25 | 2071 |
| 26 | 2313 |
| 27 | 2640 |
| 28 | 2921 |
| 29 | 3301 |
| 30 | 3633 |
| 31 | 4070 |
| 32 | 4453 |
| 33 | 4951 |
| 34 | 5389 |
| 35 | 5952 |
| 36 | 6447 |
| 37 | 7079 |
| 38 | 7641 |
| 39 | 8346 |
| 40 | 8971 |
| 41 | 9753 |
| 42 | 10453 |
| 43 | 11316 |
| 44 | 12087 |
| 45 | 13035 |
| 46 | 13885 |
| 47 | 14922 |