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 | 5 |
| 2 | 101 |
| 3 | 173 |
| 4 | 269 |
| 5 | 293 |
| 6 | 461 |
| 7 | 509 |
| 8 | 677 |
| 9 | 773 |
| 10 | 797 |
| 11 | 941 |
| 12 | 1013 |
| 13 | 1109 |
| 14 | 1181 |
| 15 | 1277 |
| 16 | 1301 |
| 17 | 1613 |
| 18 | 1637 |
| 19 | 1949 |
| 20 | 1973 |
| 21 | 2141 |
| 22 | 2309 |
| 23 | 2357 |
| 24 | 2477 |
| 25 | 2621 |
| 26 | 2693 |
| 27 | 2789 |
| 28 | 2861 |
| 29 | 2957 |
| 30 | 3461 |
| 31 | 3533 |
| 32 | 3701 |
| 33 | 3797 |
| 34 | 3821 |
| 35 | 3989 |
| 36 | 4133 |
| 37 | 4157 |
| 38 | 4373 |
| 39 | 4493 |
| 40 | 4637 |
| 41 | 4877 |
| 42 | 4973 |