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 | 3 |
| 2 | 7 |
| 3 | 37 |
| 4 | 67 |
| 5 | 73 |
| 6 | 307 |
| 7 | 337 |
| 8 | 367 |
| 9 | 373 |
| 10 | 607 |
| 11 | 673 |
| 12 | 677 |
| 13 | 733 |
| 14 | 773 |
| 15 | 3037 |
| 16 | 3067 |
| 17 | 3307 |
| 18 | 3373 |
| 19 | 3607 |
| 20 | 3637 |
| 21 | 3673 |
| 22 | 3677 |
| 23 | 3733 |
| 24 | 3767 |
| 25 | 6007 |
| 26 | 6037 |
| 27 | 6067 |
| 28 | 6073 |
| 29 | 6337 |
| 30 | 6367 |
| 31 | 6373 |
| 32 | 6607 |
| 33 | 6637 |
| 34 | 6673 |
| 35 | 6703 |
| 36 | 6733 |
| 37 | 6737 |
| 38 | 6763 |
| 39 | 7307 |
| 40 | 7333 |
| 41 | 7603 |
| 42 | 7607 |
| 43 | 7673 |
| 44 | 7703 |
| 45 | 30307 |
| 46 | 30367 |
| 47 | 30637 |