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 | 0 |
| 1 | 100 |
| 2 | 400 |
| 3 | 900 |
| 4 | 1600 |
| 5 | 2500 |
| 6 | 3600 |
| 7 | 4900 |
| 8 | 6400 |
| 9 | 8100 |
| 10 | 10000 |
| 11 | 12100 |
| 12 | 14400 |
| 13 | 16900 |
| 14 | 19600 |
| 15 | 22500 |
| 16 | 25600 |
| 17 | 28900 |
| 18 | 32400 |
| 19 | 36100 |
| 20 | 40000 |
| 21 | 44100 |
| 22 | 48400 |
| 23 | 52900 |
| 24 | 57600 |
| 25 | 62500 |
| 26 | 67600 |
| 27 | 72900 |
| 28 | 78400 |
| 29 | 84100 |
| 30 | 90000 |
| 31 | 96100 |
| 32 | 102400 |
| 33 | 108900 |
| 34 | 115600 |
| 35 | 122500 |
| 36 | 129600 |
| 37 | 136900 |
| 38 | 144400 |