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 | 49 |
| 2 | 289 |
| 3 | 529 |
| 4 | 676 |
| 5 | 2209 |
| 6 | 2809 |
| 7 | 4489 |
| 8 | 5329 |
| 9 | 5776 |
| 10 | 5929 |
| 11 | 6889 |
| 12 | 7396 |
| 13 | 8836 |
| 14 | 9409 |
| 15 | 20449 |
| 16 | 24649 |
| 17 | 26569 |
| 18 | 27889 |
| 19 | 29929 |
| 20 | 30976 |
| 21 | 34969 |
| 22 | 37249 |
| 23 | 37636 |
| 24 | 38809 |
| 25 | 49729 |
| 26 | 54289 |
| 27 | 55696 |
| 28 | 59536 |
| 29 | 64009 |
| 30 | 65536 |
| 31 | 66049 |
| 32 | 67600 |
| 33 | 75076 |
| 34 | 76729 |
| 35 | 80089 |
| 36 | 82369 |
| 37 | 85849 |
| 38 | 94249 |
| 39 | 97969 |