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 | 13 |
| 2 | 73 |
| 3 | 193 |
| 4 | 313 |
| 5 | 373 |
| 6 | 433 |
| 7 | 613 |
| 8 | 673 |
| 9 | 733 |
| 10 | 853 |
| 11 | 1033 |
| 12 | 1093 |
| 13 | 1153 |
| 14 | 1213 |
| 15 | 1453 |
| 16 | 1693 |
| 17 | 1753 |
| 18 | 1873 |
| 19 | 1933 |
| 20 | 1993 |
| 21 | 2053 |
| 22 | 2113 |
| 23 | 2293 |
| 24 | 2473 |
| 25 | 2593 |
| 26 | 2713 |
| 27 | 2833 |
| 28 | 2953 |
| 29 | 3253 |
| 30 | 3313 |
| 31 | 3373 |
| 32 | 3433 |
| 33 | 3613 |
| 34 | 3673 |
| 35 | 3733 |
| 36 | 3793 |
| 37 | 3853 |
| 38 | 4093 |
| 39 | 4153 |
| 40 | 4273 |
| 41 | 4513 |
| 42 | 4813 |
| 43 | 4933 |
| 44 | 4993 |
| 45 | 5113 |