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 | 31 |
| 4 | 107 |
| 5 | 163 |
| 6 | 167 |
| 7 | 199 |
| 8 | 211 |
| 9 | 311 |
| 10 | 367 |
| 11 | 431 |
| 12 | 439 |
| 13 | 547 |
| 14 | 643 |
| 15 | 751 |
| 16 | 787 |
| 17 | 811 |
| 18 | 887 |
| 19 | 907 |
| 20 | 911 |
| 21 | 983 |
| 22 | 1187 |
| 23 | 1367 |
| 24 | 1399 |
| 25 | 1423 |
| 26 | 1523 |
| 27 | 1571 |
| 28 | 1663 |
| 29 | 1847 |
| 30 | 1867 |
| 31 | 1907 |
| 32 | 1931 |
| 33 | 1979 |
| 34 | 1999 |
| 35 | 2063 |
| 36 | 2203 |
| 37 | 2207 |
| 38 | 2251 |
| 39 | 2339 |
| 40 | 2459 |
| 41 | 2579 |
| 42 | 2591 |
| 43 | 2647 |
| 44 | 2659 |
| 45 | 2663 |