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 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 17 |
| 6 | 31 |
| 7 | 71 |
| 8 | 127 |
| 9 | 157 |
| 10 | 227 |
| 11 | 257 |
| 12 | 293 |
| 13 | 349 |
| 14 | 419 |
| 15 | 503 |
| 16 | 8179 |
| 17 | 65657 |
| 18 | 68053 |
| 19 | 72421 |
| 20 | 80429 |
| 21 | 258949 |
| 22 | 493109 |
| 23 | 16399511 |
| 24 | 33609887 |
| 25 | 34225183 |
| 26 | 1387603957 |
| 27 | 5575987679 |
| 28 | 15932884421 |
| 29 | 35689079297 |
| 30 | 693128029907 |
| 31 | 957136790429 |
| 32 | 1129233918343 |
| 33 | 10363690074667 |
| 34 | 41632551979939 |
| 35 | 10815125582078291 |