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 | 3 |
| 2 | 8 |
| 3 | 15 |
| 4 | 26 |
| 5 | 39 |
| 6 | 56 |
| 7 | 75 |
| 8 | 104 |
| 9 | 135 |
| 10 | 176 |
| 11 | 219 |
| 12 | 278 |
| 13 | 339 |
| 14 | 410 |
| 15 | 483 |
| 16 | 584 |
| 17 | 687 |
| 18 | 794 |
| 19 | 903 |
| 20 | 1040 |
| 21 | 1179 |
| 22 | 1328 |
| 23 | 1479 |
| 24 | 1658 |
| 25 | 1839 |
| 26 | 2030 |
| 27 | 2223 |
| 28 | 2420 |
| 29 | 2619 |
| 30 | 2846 |
| 31 | 3075 |
| 32 | 3314 |
| 33 | 3555 |
| 34 | 3824 |
| 35 | 4095 |
| 36 | 4376 |
| 37 | 4659 |
| 38 | 4970 |
| 39 | 5283 |
| 40 | 5630 |
| 41 | 5979 |
| 42 | 6398 |
| 43 | 6819 |
| 44 | 7250 |