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 | 5 |
| 2 | 17 |
| 3 | 101 |
| 4 | 257 |
| 5 | 577 |
| 6 | 1297 |
| 7 | 3137 |
| 8 | 5477 |
| 9 | 7057 |
| 10 | 12101 |
| 11 | 13457 |
| 12 | 14401 |
| 13 | 15377 |
| 14 | 24337 |
| 15 | 25601 |
| 16 | 30977 |
| 17 | 33857 |
| 18 | 41617 |
| 19 | 42437 |
| 20 | 44101 |
| 21 | 50177 |
| 22 | 52901 |
| 23 | 55697 |
| 24 | 57601 |
| 25 | 62501 |
| 26 | 65537 |
| 27 | 69697 |
| 28 | 72901 |
| 29 | 80657 |
| 30 | 98597 |
| 31 | 106277 |
| 32 | 122501 |
| 33 | 147457 |
| 34 | 164837 |
| 35 | 184901 |