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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 8 |
| 5 | 1 |
| 6 | 35 |
| 7 | 1 |
| 8 | 64 |
| 9 | 27 |
| 10 | 133 |
| 11 | 1 |
| 12 | 280 |
| 13 | 1 |
| 14 | 351 |
| 15 | 152 |
| 16 | 512 |
| 17 | 1 |
| 18 | 945 |
| 19 | 1 |
| 20 | 1064 |
| 21 | 370 |
| 22 | 1339 |
| 23 | 1 |
| 24 | 2240 |
| 25 | 125 |
| 26 | 2205 |
| 27 | 729 |
| 28 | 2808 |
| 29 | 1 |
| 30 | 4591 |
| 31 | 1 |
| 32 | 4096 |
| 33 | 1358 |
| 34 | 4921 |
| 35 | 468 |
| 36 | 7560 |
| 37 | 1 |
| 38 | 6867 |
| 39 | 2224 |
| 40 | 8512 |
| 41 | 1 |
| 42 | 12221 |
| 43 | 1 |
| 44 | 10712 |
| 45 | 4104 |
| 46 | 12175 |
| 47 | 1 |
| 48 | 17920 |
| 49 | 343 |
| 50 | 16625 |
| 51 | 4940 |
| 52 | 17640 |
| 53 | 1 |
| 54 | 25515 |
| 55 | 1456 |
| 56 | 22464 |