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) |
|---|---|
| 0 | 0 |
| 1 | 4 |
| 2 | 17 |
| 3 | 45 |
| 4 | 94 |
| 5 | 170 |
| 6 | 279 |
| 7 | 427 |
| 8 | 620 |
| 9 | 864 |
| 10 | 1165 |
| 11 | 1529 |
| 12 | 1962 |
| 13 | 2470 |
| 14 | 3059 |
| 15 | 3735 |
| 16 | 4504 |
| 17 | 5372 |
| 18 | 6345 |
| 19 | 7429 |
| 20 | 8630 |
| 21 | 9954 |
| 22 | 11407 |
| 23 | 12995 |
| 24 | 14724 |
| 25 | 16600 |
| 26 | 18629 |
| 27 | 20817 |
| 28 | 23170 |
| 29 | 25694 |
| 30 | 28395 |
| 31 | 31279 |
| 32 | 34352 |
| 33 | 37620 |
| 34 | 41089 |
| 35 | 44765 |
| 36 | 48654 |
| 37 | 52762 |
| 38 | 57095 |
| 39 | 61659 |