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 | 53 |
| 2 | 73 |
| 3 | 113 |
| 4 | 173 |
| 5 | 193 |
| 6 | 233 |
| 7 | 293 |
| 8 | 313 |
| 9 | 373 |
| 10 | 433 |
| 11 | 593 |
| 12 | 613 |
| 13 | 673 |
| 14 | 733 |
| 15 | 1013 |
| 16 | 1033 |
| 17 | 1093 |
| 18 | 1373 |
| 19 | 1493 |
| 20 | 1733 |
| 21 | 1913 |
| 22 | 1933 |
| 23 | 1973 |
| 24 | 1993 |
| 25 | 2113 |
| 26 | 2273 |
| 27 | 2293 |
| 28 | 2333 |
| 29 | 2393 |
| 30 | 2633 |
| 31 | 2693 |
| 32 | 2713 |
| 33 | 2833 |
| 34 | 3313 |
| 35 | 3373 |
| 36 | 3533 |
| 37 | 3593 |
| 38 | 3673 |
| 39 | 3733 |
| 40 | 3793 |
| 41 | 3833 |
| 42 | 4013 |
| 43 | 4093 |
| 44 | 4493 |