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 | 25 |
| 5 | 39 |
| 6 | 61 |
| 7 | 86 |
| 8 | 109 |
| 9 | 134 |
| 10 | 163 |
| 11 | 194 |
| 12 | 236 |
| 13 | 292 |
| 14 | 344 |
| 15 | 388 |
| 16 | 438 |
| 17 | 493 |
| 18 | 547 |
| 19 | 608 |
| 20 | 682 |
| 21 | 763 |
| 22 | 840 |
| 23 | 907 |
| 24 | 974 |
| 25 | 1054 |
| 26 | 1142 |
| 27 | 1231 |
| 28 | 1331 |
| 29 | 1444 |
| 30 | 1550 |
| 31 | 1643 |
| 32 | 1744 |
| 33 | 1860 |
| 34 | 1970 |
| 35 | 2073 |
| 36 | 2200 |
| 37 | 2352 |
| 38 | 2490 |
| 39 | 2604 |
| 40 | 2722 |
| 41 | 2855 |
| 42 | 2991 |
| 43 | 3130 |
| 44 | 3291 |
| 45 | 3475 |
| 46 | 3644 |
| 47 | 3777 |
| 48 | 3915 |