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 | 7 |
| 2 | 31 |
| 3 | 37 |
| 4 | 67 |
| 5 | 73 |
| 6 | 613 |
| 7 | 991 |
| 8 | 1087 |
| 9 | 1117 |
| 10 | 2467 |
| 11 | 3301 |
| 12 | 3307 |
| 13 | 3607 |
| 14 | 4561 |
| 15 | 4987 |
| 16 | 4993 |
| 17 | 6367 |
| 18 | 6373 |
| 19 | 8263 |
| 20 | 8641 |
| 21 | 9643 |
| 22 | 10903 |
| 23 | 11827 |
| 24 | 11953 |
| 25 | 12373 |
| 26 | 12547 |
| 27 | 15187 |
| 28 | 15901 |
| 29 | 17047 |
| 30 | 18043 |
| 31 | 19603 |
| 32 | 20353 |
| 33 | 21751 |
| 34 | 23671 |
| 35 | 25147 |
| 36 | 28837 |
| 37 | 31033 |
| 38 | 31231 |
| 39 | 37957 |
| 40 | 38707 |
| 41 | 38917 |
| 42 | 43201 |
| 43 | 44383 |
| 44 | 46021 |
| 45 | 49627 |