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 | 2 |
| 2 | 5 |
| 3 | 17 |
| 4 | 37 |
| 5 | 101 |
| 6 | 257 |
| 7 | 1297 |
| 8 | 1601 |
| 9 | 4357 |
| 10 | 15877 |
| 11 | 16901 |
| 12 | 22501 |
| 13 | 24337 |
| 14 | 32401 |
| 15 | 44101 |
| 16 | 57601 |
| 17 | 62501 |
| 18 | 65537 |
| 19 | 72901 |
| 20 | 78401 |
| 21 | 93637 |
| 22 | 156817 |
| 23 | 160001 |
| 24 | 176401 |
| 25 | 184901 |
| 26 | 217157 |
| 27 | 240101 |
| 28 | 309137 |
| 29 | 324901 |
| 30 | 331777 |
| 31 | 417317 |
| 32 | 476101 |
| 33 | 490001 |
| 34 | 562501 |
| 35 | 577601 |
| 36 | 682277 |