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 | 8 |
| 3 | 16 |
| 4 | 27 |
| 5 | 32 |
| 6 | 64 |
| 7 | 81 |
| 8 | 125 |
| 9 | 128 |
| 10 | 243 |
| 11 | 256 |
| 12 | 343 |
| 13 | 512 |
| 14 | 625 |
| 15 | 729 |
| 16 | 1024 |
| 17 | 1331 |
| 18 | 2048 |
| 19 | 2187 |
| 20 | 2197 |
| 21 | 3125 |
| 22 | 4096 |
| 23 | 6561 |
| 24 | 8192 |
| 25 | 14641 |
| 26 | 15625 |
| 27 | 16384 |
| 28 | 16807 |
| 29 | 19683 |
| 30 | 24389 |
| 31 | 28561 |
| 32 | 32768 |
| 33 | 50653 |
| 34 | 59049 |
| 35 | 65536 |
| 36 | 68921 |
| 37 | 78125 |
| 38 | 79507 |
| 39 | 83521 |
| 40 | 103823 |
| 41 | 117649 |
| 42 | 130321 |