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 | 3 |
| 2 | 4 |
| 3 | 9 |
| 4 | 12 |
| 5 | 16 |
| 6 | 27 |
| 7 | 36 |
| 8 | 48 |
| 9 | 64 |
| 10 | 81 |
| 11 | 108 |
| 12 | 144 |
| 13 | 192 |
| 14 | 256 |
| 15 | 243 |
| 16 | 324 |
| 17 | 432 |
| 18 | 576 |
| 19 | 768 |
| 20 | 1024 |
| 21 | 729 |
| 22 | 972 |
| 23 | 1296 |
| 24 | 1728 |
| 25 | 2304 |
| 26 | 3072 |
| 27 | 4096 |
| 28 | 2187 |
| 29 | 2916 |
| 30 | 3888 |
| 31 | 5184 |
| 32 | 6912 |
| 33 | 9216 |
| 34 | 12288 |
| 35 | 16384 |
| 36 | 6561 |
| 37 | 8748 |
| 38 | 11664 |
| 39 | 15552 |
| 40 | 20736 |
| 41 | 27648 |
| 42 | 36864 |
| 43 | 49152 |
| 44 | 65536 |
| 45 | 19683 |
| 46 | 26244 |
| 47 | 34992 |
| 48 | 46656 |
| 49 | 62208 |
| 50 | 82944 |
| 51 | 110592 |
| 52 | 147456 |
| 53 | 196608 |
| 54 | 262144 |