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 | 5 |
| 2 | 19 |
| 3 | 43 |
| 4 | 77 |
| 5 | 121 |
| 6 | 175 |
| 7 | 239 |
| 8 | 313 |
| 9 | 397 |
| 10 | 491 |
| 11 | 595 |
| 12 | 709 |
| 13 | 833 |
| 14 | 967 |
| 15 | 1111 |
| 16 | 1265 |
| 17 | 1429 |
| 18 | 1603 |
| 19 | 1787 |
| 20 | 1981 |
| 21 | 2185 |
| 22 | 2399 |
| 23 | 2623 |
| 24 | 2857 |
| 25 | 3101 |
| 26 | 3355 |
| 27 | 3619 |
| 28 | 3893 |
| 29 | 4177 |
| 30 | 4471 |
| 31 | 4775 |
| 32 | 5089 |
| 33 | 5413 |
| 34 | 5747 |
| 35 | 6091 |
| 36 | 6445 |
| 37 | 6809 |
| 38 | 7183 |
| 39 | 7567 |
| 40 | 7961 |
| 41 | 8365 |
| 42 | 8779 |
| 43 | 9203 |
| 44 | 9637 |
| 45 | 10081 |
| 46 | 10535 |