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 | 211 |
| 3 | 293 |
| 4 | 409 |
| 5 | 479 |
| 6 | 631 |
| 7 | 691 |
| 8 | 701 |
| 9 | 709 |
| 10 | 719 |
| 11 | 787 |
| 12 | 797 |
| 13 | 839 |
| 14 | 919 |
| 15 | 929 |
| 16 | 1163 |
| 17 | 1171 |
| 18 | 1201 |
| 19 | 1249 |
| 20 | 1259 |
| 21 | 1381 |
| 22 | 1399 |
| 23 | 1409 |
| 24 | 1471 |
| 25 | 1511 |
| 26 | 1523 |
| 27 | 1531 |
| 28 | 1637 |
| 29 | 1709 |
| 30 | 1733 |
| 31 | 1801 |
| 32 | 1811 |
| 33 | 1823 |
| 34 | 1831 |
| 35 | 1847 |
| 36 | 1889 |
| 37 | 2039 |
| 38 | 2053 |
| 39 | 2099 |
| 40 | 2153 |
| 41 | 2161 |
| 42 | 2179 |
| 43 | 2221 |
| 44 | 2251 |
| 45 | 2459 |