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 | 131 |
| 2 | 394 |
| 3 | 851 |
| 4 | 1890 |
| 5 | 2939 |
| 6 | 4030 |
| 7 | 5331 |
| 8 | 6692 |
| 9 | 8125 |
| 10 | 9696 |
| 11 | 11609 |
| 12 | 13542 |
| 13 | 15683 |
| 14 | 17904 |
| 15 | 20177 |
| 16 | 22618 |
| 17 | 25209 |
| 18 | 27872 |
| 19 | 30579 |
| 20 | 33298 |
| 21 | 36027 |
| 22 | 38830 |
| 23 | 41897 |
| 24 | 45034 |
| 25 | 48263 |
| 26 | 51696 |
| 27 | 55255 |
| 28 | 58886 |
| 29 | 62977 |
| 30 | 67130 |
| 31 | 71487 |
| 32 | 75884 |
| 33 | 80587 |
| 34 | 85310 |
| 35 | 90213 |
| 36 | 95222 |
| 37 | 100729 |
| 38 | 106430 |
| 39 | 112141 |