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 | 2357 |
| 2 | 2753 |
| 3 | 3257 |
| 4 | 3527 |
| 5 | 5237 |
| 6 | 5273 |
| 7 | 7253 |
| 8 | 7523 |
| 9 | 22573 |
| 10 | 23357 |
| 11 | 23537 |
| 12 | 23557 |
| 13 | 23753 |
| 14 | 25237 |
| 15 | 25357 |
| 16 | 25373 |
| 17 | 25537 |
| 18 | 25733 |
| 19 | 27253 |
| 20 | 32257 |
| 21 | 32537 |
| 22 | 32573 |
| 23 | 35227 |
| 24 | 35257 |
| 25 | 35327 |
| 26 | 35527 |
| 27 | 37253 |
| 28 | 52237 |
| 29 | 52733 |
| 30 | 53327 |
| 31 | 53527 |
| 32 | 57223 |
| 33 | 72253 |
| 34 | 72353 |
| 35 | 72533 |
| 36 | 73523 |
| 37 | 75223 |
| 38 | 75253 |