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 | 4 |
| 2 | 9 |
| 3 | 16 |
| 4 | 21 |
| 5 | 32 |
| 6 | 49 |
| 7 | 64 |
| 8 | 69 |
| 9 | 80 |
| 10 | 97 |
| 11 | 116 |
| 12 | 137 |
| 13 | 176 |
| 14 | 225 |
| 15 | 256 |
| 16 | 261 |
| 17 | 272 |
| 18 | 289 |
| 19 | 308 |
| 20 | 329 |
| 21 | 368 |
| 22 | 417 |
| 23 | 452 |
| 24 | 473 |
| 25 | 512 |
| 26 | 565 |
| 27 | 624 |
| 28 | 705 |
| 29 | 832 |
| 30 | 961 |
| 31 | 1024 |
| 32 | 1029 |
| 33 | 1040 |
| 34 | 1057 |
| 35 | 1076 |
| 36 | 1097 |
| 37 | 1136 |
| 38 | 1185 |
| 39 | 1220 |
| 40 | 1241 |
| 41 | 1280 |
| 42 | 1333 |
| 43 | 1392 |
| 44 | 1473 |
| 45 | 1600 |
| 46 | 1729 |
| 47 | 1796 |
| 48 | 1817 |
| 49 | 1856 |
| 50 | 1909 |
| 51 | 1968 |
| 52 | 2049 |
| 53 | 2176 |