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 | 6 |
| 8 | 21 |
| 9 | 56 |
| 10 | 126 |
| 11 | 246 |
| 12 | 432 |
| 13 | 702 |
| 14 | 1077 |
| 15 | 1576 |
| 16 | 2232 |
| 17 | 3072 |
| 18 | 4118 |
| 19 | 5382 |
| 20 | 6891 |
| 21 | 8638 |
| 22 | 10653 |
| 23 | 12948 |
| 24 | 15563 |
| 25 | 18486 |
| 26 | 21783 |
| 27 | 25398 |
| 28 | 29394 |
| 29 | 33708 |
| 30 | 38422 |
| 31 | 43452 |
| 32 | 49008 |
| 33 | 54888 |
| 34 | 61308 |
| 35 | 68076 |
| 36 | 75434 |
| 37 | 83034 |
| 38 | 91473 |
| 39 | 100248 |
| 40 | 109947 |
| 41 | 120018 |
| 42 | 131191 |
| 43 | 142458 |
| 44 | 155049 |
| 45 | 167622 |
| 46 | 181629 |
| 47 | 195660 |