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 | 11 |
| 3 | 59 |
| 4 | 179 |
| 5 | 347 |
| 6 | 419 |
| 7 | 659 |
| 8 | 827 |
| 9 | 1451 |
| 10 | 1619 |
| 11 | 1667 |
| 12 | 2027 |
| 13 | 2267 |
| 14 | 3467 |
| 15 | 3851 |
| 16 | 4019 |
| 17 | 4091 |
| 18 | 4259 |
| 19 | 4787 |
| 20 | 6779 |
| 21 | 6827 |
| 22 | 6947 |
| 23 | 7547 |
| 24 | 8219 |
| 25 | 8291 |
| 26 | 8819 |
| 27 | 9419 |
| 28 | 10067 |
| 29 | 10091 |
| 30 | 10139 |
| 31 | 10499 |
| 32 | 10859 |
| 33 | 12251 |
| 34 | 12611 |
| 35 | 13931 |
| 36 | 14387 |
| 37 | 14627 |
| 38 | 14867 |
| 39 | 16067 |
| 40 | 16187 |
| 41 | 16979 |
| 42 | 17387 |
| 43 | 17747 |