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 | 5 |
| 2 | 77 |
| 3 | 714 |
| 4 | 5405 |
| 5 | 26642 |
| 6 | 52554 |
| 7 | 95709 |
| 8 | 154842 |
| 9 | 173162 |
| 10 | 204258 |
| 11 | 208581 |
| 12 | 248109 |
| 13 | 278277 |
| 14 | 332994 |
| 15 | 417162 |
| 16 | 445305 |
| 17 | 529194 |
| 18 | 554682 |
| 19 | 693610 |
| 20 | 851709 |
| 21 | 869054 |
| 22 | 1232746 |
| 23 | 1252509 |
| 24 | 1275546 |
| 25 | 1275730 |
| 26 | 1549454 |
| 27 | 1600962 |
| 28 | 1607045 |
| 29 | 1671333 |
| 30 | 1672710 |
| 31 | 1777026 |