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 | 113 |
| 2 | 281 |
| 3 | 353 |
| 4 | 577 |
| 5 | 593 |
| 6 | 617 |
| 7 | 1033 |
| 8 | 1049 |
| 9 | 1097 |
| 10 | 1153 |
| 11 | 1193 |
| 12 | 1201 |
| 13 | 1217 |
| 14 | 1249 |
| 15 | 1481 |
| 16 | 1553 |
| 17 | 1601 |
| 18 | 1753 |
| 19 | 1777 |
| 20 | 1889 |
| 21 | 2129 |
| 22 | 2273 |
| 23 | 2281 |
| 24 | 2393 |
| 25 | 2473 |
| 26 | 2689 |
| 27 | 2833 |
| 28 | 2857 |
| 29 | 3049 |
| 30 | 3089 |
| 31 | 3121 |
| 32 | 3137 |
| 33 | 3217 |
| 34 | 3313 |
| 35 | 3361 |
| 36 | 3529 |
| 37 | 3673 |
| 38 | 3761 |
| 39 | 3833 |
| 40 | 4001 |
| 41 | 4049 |
| 42 | 4153 |
| 43 | 4217 |