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 | 10 |
| 2 | 79222 |
| 3 | 206965 |
| 4 | 784090 |
| 5 | 1673122 |
| 6 | 2227123 |
| 7 | 4798090 |
| 8 | 5202571 |
| 9 | 9196330 |
| 10 | 13146715 |
| 11 | 15015430 |
| 12 | 18213595 |
| 13 | 19342333 |
| 14 | 21735010 |
| 15 | 27907435 |
| 16 | 28234018 |
| 17 | 28240090 |
| 18 | 37394146 |
| 19 | 38710990 |
| 20 | 53990695 |
| 21 | 54772453 |
| 22 | 70646509 |
| 23 | 79671826 |
| 24 | 89678830 |
| 25 | 107251990 |
| 26 | 114572545 |
| 27 | 115005187 |
| 28 | 137245690 |