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 | 1 |
| 2 | 4 |
| 3 | 9 |
| 4 | 16 |
| 5 | 32 |
| 6 | 81 |
| 7 | 128 |
| 8 | 169 |
| 9 | 361 |
| 10 | 1024 |
| 11 | 1369 |
| 12 | 2401 |
| 13 | 4489 |
| 14 | 5329 |
| 15 | 6889 |
| 16 | 8192 |
| 17 | 12769 |
| 18 | 19683 |
| 19 | 32768 |
| 20 | 39601 |
| 21 | 44521 |
| 22 | 85849 |
| 23 | 177241 |
| 24 | 218089 |
| 25 | 262144 |
| 26 | 279841 |
| 27 | 436921 |
| 28 | 597529 |
| 29 | 744769 |
| 30 | 786769 |
| 31 | 1142761 |
| 32 | 1771561 |
| 33 | 5340721 |
| 34 | 6135529 |
| 35 | 8826841 |
| 36 | 10699441 |
| 37 | 17447329 |
| 38 | 18464209 |