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 | 2 |
| 1 | 7 |
| 2 | 15 |
| 3 | 25 |
| 4 | 42 |
| 5 | 62 |
| 6 | 87 |
| 7 | 116 |
| 8 | 152 |
| 9 | 192 |
| 10 | 241 |
| 11 | 296 |
| 12 | 356 |
| 13 | 425 |
| 14 | 491 |
| 15 | 569 |
| 16 | 660 |
| 17 | 754 |
| 18 | 851 |
| 19 | 960 |
| 20 | 1072 |
| 21 | 1179 |
| 22 | 1311 |
| 23 | 1447 |
| 24 | 1584 |
| 25 | 1745 |
| 26 | 1899 |
| 27 | 2055 |
| 28 | 2220 |
| 29 | 2388 |
| 30 | 2573 |
| 31 | 2778 |
| 32 | 2992 |
| 33 | 3188 |
| 34 | 3415 |
| 35 | 3640 |
| 36 | 3868 |
| 37 | 4125 |
| 38 | 4383 |