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 | 811538 |
| 2 | 1733522 |
| 3 | 2798978 |
| 4 | 3750578 |
| 5 | 4614722 |
| 6 | 6573938 |
| 7 | 7303842 |
| 8 | 8878898 |
| 9 | 12771458 |
| 10 | 12984608 |
| 11 | 13760258 |
| 12 | 14677362 |
| 13 | 15601698 |
| 14 | 16196193 |
| 15 | 17868242 |
| 16 | 21556178 |
| 17 | 22349522 |
| 18 | 25190802 |
| 19 | 25589858 |
| 20 | 27736352 |
| 21 | 29969282 |
| 22 | 41532498 |
| 23 | 44048498 |
| 24 | 44783648 |
| 25 | 45182018 |
| 26 | 50944418 |
| 27 | 54894242 |
| 28 | 57052562 |
| 29 | 59165442 |
| 30 | 60009248 |