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 | 310155 |
| 2 | 2566025 |
| 3 | 2853135 |
| 4 | 5746455 |
| 5 | 6515145 |
| 6 | 7329608 |
| 7 | 8459360 |
| 8 | 11291091 |
| 9 | 15446079 |
| 10 | 16181535 |
| 11 | 26782224 |
| 12 | 26942475 |
| 13 | 32364464 |
| 14 | 34318844 |
| 15 | 36951200 |
| 16 | 38579442 |
| 17 | 38596239 |
| 18 | 38763900 |
| 19 | 40564524 |
| 20 | 41273154 |
| 21 | 47308976 |
| 22 | 47648600 |
| 23 | 49309715 |
| 24 | 50163735 |
| 25 | 51177224 |
| 26 | 52573520 |
| 27 | 58524465 |
| 28 | 63668079 |