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 | 65 |
| 2 | 717 |
| 3 | 5492 |
| 4 | 29461 |
| 5 | 118530 |
| 6 | 384605 |
| 7 | 1061632 |
| 8 | 2587557 |
| 9 | 5717246 |
| 10 | 11671405 |
| 11 | 22326540 |
| 12 | 40450997 |
| 13 | 69992122 |
| 14 | 116419581 |
| 15 | 187129880 |
| 16 | 291917125 |
| 17 | 443515062 |
| 18 | 658215437 |
| 19 | 956567716 |
| 20 | 1364165205 |
| 21 | 1912522610 |
| 22 | 2640050077 |
| 23 | 3593128752 |