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 | 3533 |
| 2 | 688277 |
| 3 | 6694673 |
| 4 | 40577149 |
| 5 | 55138957 |
| 6 | 86928683 |
| 7 | 120233569 |
| 8 | 353700679 |
| 9 | 363666767 |
| 10 | 394746449 |
| 11 | 665910173 |
| 12 | 697048171 |
| 13 | 1472815853 |
| 14 | 1526776393 |
| 15 | 1817357573 |
| 16 | 2179037593 |
| 17 | 2395963249 |
| 18 | 2548619561 |
| 19 | 2627434567 |
| 20 | 3047031863 |
| 21 | 3273354481 |
| 22 | 4524129787 |
| 23 | 6073626073 |
| 24 | 6586863131 |
| 25 | 9320100589 |
| 26 | 10836344773 |