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 | 3 |
| 1 | 8 |
| 2 | 15 |
| 3 | 26 |
| 4 | 41 |
| 5 | 56 |
| 6 | 79 |
| 7 | 100 |
| 8 | 127 |
| 9 | 158 |
| 10 | 189 |
| 11 | 228 |
| 12 | 263 |
| 13 | 308 |
| 14 | 351 |
| 15 | 398 |
| 16 | 455 |
| 17 | 508 |
| 18 | 567 |
| 19 | 626 |
| 20 | 687 |
| 21 | 760 |
| 22 | 827 |
| 23 | 906 |
| 24 | 977 |
| 25 | 1060 |
| 26 | 1143 |
| 27 | 1224 |
| 28 | 1323 |
| 29 | 1408 |
| 30 | 1507 |
| 31 | 1604 |
| 32 | 1701 |
| 33 | 1810 |
| 34 | 1917 |
| 35 | 2030 |
| 36 | 2149 |
| 37 | 2264 |
| 38 | 2387 |
| 39 | 2502 |
| 40 | 2639 |
| 41 | 2768 |
| 42 | 2899 |
| 43 | 3036 |