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 | 4 |
| 2 | 292 |
| 3 | 330 |
| 4 | 615 |
| 5 | 625 |
| 6 | 744 |
| 7 | 982 |
| 8 | 1075 |
| 9 | 1671 |
| 10 | 2176 |
| 11 | 2389 |
| 12 | 2820 |
| 13 | 2937 |
| 14 | 3228 |
| 15 | 3598 |
| 16 | 4187 |
| 17 | 6590 |
| 18 | 7803 |
| 19 | 9960 |
| 20 | 10173 |
| 21 | 11628 |
| 22 | 13140 |
| 23 | 13396 |
| 24 | 14035 |
| 25 | 15588 |
| 26 | 16396 |
| 27 | 17766 |
| 28 | 18813 |
| 29 | 19858 |
| 30 | 21111 |
| 31 | 21115 |
| 32 | 21246 |
| 33 | 22808 |
| 34 | 23241 |
| 35 | 24784 |
| 36 | 25050 |
| 37 | 25149 |
| 38 | 25167 |
| 39 | 25384 |