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 | 1145 |
| 2 | 2290 |
| 3 | 3272 |
| 4 | 3435 |
| 5 | 4580 |
| 6 | 5551 |
| 7 | 5725 |
| 8 | 6544 |
| 9 | 6870 |
| 10 | 8015 |
| 11 | 9160 |
| 12 | 9816 |
| 13 | 10305 |
| 14 | 11102 |
| 15 | 11450 |
| 16 | 12595 |
| 17 | 13088 |
| 18 | 13740 |
| 19 | 14885 |
| 20 | 16030 |
| 21 | 16360 |
| 22 | 17175 |
| 23 | 18320 |
| 24 | 19465 |
| 25 | 19632 |
| 26 | 20610 |
| 27 | 22904 |
| 28 | 25220 |
| 29 | 26176 |