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) |
|---|---|
| 6 | 1 |
| 7 | 3 |
| 8 | 9 |
| 9 | 22 |
| 10 | 42 |
| 11 | 81 |
| 12 | 140 |
| 13 | 231 |
| 14 | 351 |
| 15 | 551 |
| 16 | 783 |
| 17 | 1134 |
| 18 | 1546 |
| 19 | 2142 |
| 20 | 2835 |
| 21 | 3758 |
| 22 | 4818 |
| 23 | 6237 |
| 24 | 7826 |
| 25 | 9885 |
| 26 | 12159 |
| 27 | 14974 |
| 28 | 18261 |
| 29 | 22113 |
| 30 | 26511 |
| 31 | 31668 |
| 32 | 37611 |
| 33 | 44149 |
| 34 | 52074 |
| 35 | 60660 |
| 36 | 70569 |
| 37 | 81396 |
| 38 | 94311 |
| 39 | 107317 |
| 40 | 123879 |
| 41 | 140049 |
| 42 | 160154 |
| 43 | 179949 |
| 44 | 204867 |
| 45 | 228137 |