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 | 17 |
| 2 | 37 |
| 3 | 79 |
| 4 | 223 |
| 5 | 439 |
| 6 | 4759 |
| 7 | 22501 |
| 8 | 32401 |
| 9 | 53359 |
| 10 | 57601 |
| 11 | 60493 |
| 12 | 72901 |
| 13 | 77839 |
| 14 | 95479 |
| 15 | 99223 |
| 16 | 159199 |
| 17 | 164011 |
| 18 | 176401 |
| 19 | 194479 |
| 20 | 239119 |
| 21 | 324901 |
| 22 | 378223 |
| 23 | 416023 |
| 24 | 497011 |
| 25 | 680623 |
| 26 | 756853 |
| 27 | 804511 |
| 28 | 1115113 |
| 29 | 1664101 |
| 30 | 1742401 |
| 31 | 2223079 |