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) |
|---|---|
| 4 | 1 |
| 5 | 15 |
| 6 | 32 |
| 7 | 56 |
| 8 | 88 |
| 9 | 129 |
| 10 | 180 |
| 11 | 242 |
| 12 | 316 |
| 13 | 403 |
| 14 | 504 |
| 15 | 620 |
| 16 | 752 |
| 17 | 901 |
| 18 | 1068 |
| 19 | 1254 |
| 20 | 1460 |
| 21 | 1687 |
| 22 | 1936 |
| 23 | 2208 |
| 24 | 2504 |
| 25 | 2825 |
| 26 | 3172 |
| 27 | 3546 |
| 28 | 3948 |
| 29 | 4379 |
| 30 | 4840 |
| 31 | 5332 |
| 32 | 5856 |
| 33 | 6413 |
| 34 | 7004 |
| 35 | 7630 |
| 36 | 8292 |
| 37 | 8991 |
| 38 | 9728 |
| 39 | 10504 |
| 40 | 11320 |
| 41 | 12177 |
| 42 | 13076 |