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 | 2 |
| 2 | 20 |
| 3 | 40 |
| 4 | 48 |
| 5 | 68 |
| 6 | 176 |
| 7 | 212 |
| 8 | 304 |
| 9 | 328 |
| 10 | 944 |
| 11 | 1360 |
| 12 | 1712 |
| 13 | 1888 |
| 14 | 2320 |
| 15 | 2344 |
| 16 | 2864 |
| 17 | 4240 |
| 18 | 7120 |
| 19 | 7888 |
| 20 | 7984 |
| 21 | 8448 |
| 22 | 8960 |
| 23 | 11920 |
| 24 | 12032 |
| 25 | 14416 |
| 26 | 14592 |
| 27 | 15536 |
| 28 | 17492 |
| 29 | 20224 |
| 30 | 21520 |
| 31 | 23984 |
| 32 | 24208 |
| 33 | 24592 |
| 34 | 25904 |
| 35 | 26112 |
| 36 | 28160 |
| 37 | 29440 |
| 38 | 30464 |
| 39 | 34560 |
| 40 | 35920 |
| 41 | 36352 |
| 42 | 40528 |
| 43 | 41296 |