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 | 3 |
| 2 | 59 |
| 3 | 211 |
| 4 | 1723 |
| 5 | 4091 |
| 6 | 5827 |
| 7 | 110587 |
| 8 | 140603 |
| 9 | 262139 |
| 10 | 287491 |
| 11 | 474547 |
| 12 | 551363 |
| 13 | 830579 |
| 14 | 1191011 |
| 15 | 1481539 |
| 16 | 1643027 |
| 17 | 2000371 |
| 18 | 2299963 |
| 19 | 2515451 |
| 20 | 2863283 |
| 21 | 2985979 |
| 22 | 4251523 |
| 23 | 5088443 |
| 24 | 7077883 |
| 25 | 8489659 |
| 26 | 10941043 |
| 27 | 14526779 |
| 28 | 17984723 |
| 29 | 22425763 |