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 | 35 |
| 2 | 121 |
| 3 | 231 |
| 4 | 327 |
| 5 | 535 |
| 6 | 1111 |
| 7 | 2047 |
| 8 | 2407 |
| 9 | 2911 |
| 10 | 3127 |
| 11 | 3327 |
| 12 | 20767 |
| 13 | 45967 |
| 14 | 64111 |
| 15 | 75847 |
| 16 | 81607 |
| 17 | 103927 |
| 18 | 177367 |
| 19 | 202207 |
| 20 | 210767 |
| 21 | 224295 |
| 22 | 234607 |
| 23 | 275647 |
| 24 | 277807 |
| 25 | 290911 |
| 26 | 295447 |
| 27 | 305887 |
| 28 | 308911 |
| 29 | 321407 |
| 30 | 333327 |
| 31 | 453911 |
| 32 | 475967 |
| 33 | 586127 |
| 34 | 1199327 |