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 | 17 |
| 2 | 21 |
| 3 | 29 |
| 4 | 41 |
| 5 | 57 |
| 6 | 77 |
| 7 | 101 |
| 8 | 129 |
| 9 | 161 |
| 10 | 197 |
| 11 | 237 |
| 12 | 281 |
| 13 | 329 |
| 14 | 381 |
| 15 | 437 |
| 16 | 497 |
| 17 | 561 |
| 18 | 629 |
| 19 | 701 |
| 20 | 777 |
| 21 | 857 |
| 22 | 941 |
| 23 | 1029 |
| 24 | 1121 |
| 25 | 1217 |
| 26 | 1317 |
| 27 | 1421 |
| 28 | 1529 |
| 29 | 1641 |
| 30 | 1757 |
| 31 | 1877 |
| 32 | 2001 |
| 33 | 2129 |
| 34 | 2261 |
| 35 | 2397 |
| 36 | 2537 |
| 37 | 2681 |
| 38 | 2829 |
| 39 | 2981 |
| 40 | 3137 |
| 41 | 3297 |
| 42 | 3461 |
| 43 | 3629 |
| 44 | 3801 |
| 45 | 3977 |
| 46 | 4157 |
| 47 | 4341 |
| 48 | 4529 |