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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 1 |
| 7 | 3 |
| 8 | 4 |
| 9 | 1 |
| 10 | 1 |
| 11 | 4 |
| 12 | 9 |
| 13 | 8 |
| 14 | 1 |
| 15 | 1 |
| 16 | 5 |
| 17 | 16 |
| 18 | 27 |
| 19 | 16 |
| 20 | 1 |
| 21 | 1 |
| 22 | 6 |
| 23 | 25 |
| 24 | 64 |
| 25 | 81 |
| 26 | 32 |
| 27 | 1 |
| 28 | 1 |
| 29 | 7 |
| 30 | 36 |
| 31 | 125 |
| 32 | 256 |
| 33 | 243 |
| 34 | 64 |
| 35 | 1 |
| 36 | 1 |
| 37 | 8 |
| 38 | 49 |
| 39 | 216 |
| 40 | 625 |
| 41 | 1024 |
| 42 | 729 |
| 43 | 128 |
| 44 | 1 |
| 45 | 1 |
| 46 | 9 |
| 47 | 64 |
| 48 | 343 |
| 49 | 1296 |
| 50 | 3125 |
| 51 | 4096 |
| 52 | 2187 |
| 53 | 256 |
| 54 | 1 |
| 55 | 1 |
| 56 | 10 |
| 57 | 81 |
| 58 | 512 |
| 59 | 2401 |
| 60 | 7776 |
| 61 | 15625 |
| 62 | 16384 |
| 63 | 6561 |
| 64 | 512 |
| 65 | 1 |