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 | 2741256 |
| 2 | 4118877 |
| 3 | 6017193 |
| 4 | 6742008 |
| 5 | 9016488 |
| 6 | 16776487 |
| 7 | 21930048 |
| 8 | 28699272 |
| 9 | 32951016 |
| 10 | 36875384 |
| 11 | 42549416 |
| 12 | 48137544 |
| 13 | 48275136 |
| 14 | 52324993 |
| 15 | 53936064 |
| 16 | 70957971 |
| 17 | 72131904 |
| 18 | 74013912 |
| 19 | 87539319 |
| 20 | 94287375 |
| 21 | 102977784 |
| 22 | 105651000 |
| 23 | 111209679 |
| 24 | 119824488 |
| 25 | 122262264 |
| 26 | 124454421 |
| 27 | 134211896 |