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 | 2 |
| 2 | 3 |
| 3 | 523 |
| 4 | 617 |
| 5 | 691 |
| 6 | 701 |
| 7 | 709 |
| 8 | 719 |
| 9 | 743 |
| 10 | 787 |
| 11 | 911 |
| 12 | 937 |
| 13 | 967 |
| 14 | 1153 |
| 15 | 1171 |
| 16 | 1259 |
| 17 | 1381 |
| 18 | 1399 |
| 19 | 1409 |
| 20 | 1637 |
| 21 | 1667 |
| 22 | 1723 |
| 23 | 1787 |
| 24 | 1831 |
| 25 | 1847 |
| 26 | 1931 |
| 27 | 1933 |
| 28 | 1949 |
| 29 | 1951 |
| 30 | 2053 |
| 31 | 2113 |
| 32 | 2161 |
| 33 | 2179 |
| 34 | 2203 |
| 35 | 2221 |
| 36 | 2311 |
| 37 | 2437 |
| 38 | 2477 |
| 39 | 2503 |
| 40 | 2521 |
| 41 | 2593 |
| 42 | 2617 |
| 43 | 2749 |
| 44 | 2767 |
| 45 | 2819 |
| 46 | 2833 |