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) |
|---|---|
| 9 | 1 |
| 10 | 9 |
| 11 | 36 |
| 12 | 93 |
| 13 | 198 |
| 14 | 378 |
| 15 | 624 |
| 16 | 927 |
| 17 | 1341 |
| 18 | 1849 |
| 19 | 2412 |
| 20 | 3159 |
| 21 | 4074 |
| 22 | 4950 |
| 23 | 5904 |
| 24 | 7032 |
| 25 | 8010 |
| 26 | 9018 |
| 27 | 10488 |
| 28 | 11970 |
| 29 | 13356 |
| 30 | 15108 |
| 31 | 16848 |
| 32 | 18315 |
| 33 | 20085 |
| 34 | 22257 |
| 35 | 24444 |
| 36 | 26671 |
| 37 | 28674 |
| 38 | 30510 |
| 39 | 32208 |
| 40 | 33282 |
| 41 | 34974 |
| 42 | 37590 |
| 43 | 39384 |
| 44 | 40986 |
| 45 | 43668 |
| 46 | 45468 |
| 47 | 46512 |
| 48 | 49620 |
| 49 | 53298 |
| 50 | 55890 |
| 51 | 59304 |
| 52 | 62442 |