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 | 1 |
| 2 | 10 |
| 3 | 51 |
| 4 | 124 |
| 5 | 229 |
| 6 | 366 |
| 7 | 535 |
| 8 | 736 |
| 9 | 969 |
| 10 | 1234 |
| 11 | 1531 |
| 12 | 1860 |
| 13 | 2221 |
| 14 | 2614 |
| 15 | 3039 |
| 16 | 3496 |
| 17 | 3985 |
| 18 | 4506 |
| 19 | 5059 |
| 20 | 5644 |
| 21 | 6261 |
| 22 | 6910 |
| 23 | 7591 |
| 24 | 8304 |
| 25 | 9049 |
| 26 | 9826 |
| 27 | 10635 |
| 28 | 11476 |
| 29 | 12349 |
| 30 | 13254 |
| 31 | 14191 |
| 32 | 15160 |
| 33 | 16161 |
| 34 | 17194 |
| 35 | 18259 |
| 36 | 19356 |
| 37 | 20485 |
| 38 | 21646 |
| 39 | 22839 |
| 40 | 24064 |