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) |
|---|---|
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 7 |
| 7 | 10 |
| 8 | 11 |
| 9 | 20 |
| 10 | 22 |
| 11 | 23 |
| 12 | 43 |
| 13 | 46 |
| 14 | 47 |
| 15 | 92 |
| 16 | 94 |
| 17 | 139 |
| 18 | 188 |
| 19 | 235 |
| 20 | 283 |
| 21 | 461 |
| 22 | 517 |
| 23 | 659 |
| 24 | 941 |
| 25 | 1081 |
| 26 | 1319 |
| 27 | 2027 |
| 28 | 2447 |
| 29 | 2879 |
| 30 | 4139 |
| 31 | 5758 |
| 32 | 8278 |
| 33 | 10343 |
| 34 | 13301 |
| 35 | 20117 |
| 36 | 26179 |
| 37 | 30337 |
| 38 | 44227 |
| 39 | 56281 |
| 40 | 61993 |
| 41 | 95197 |
| 42 | 115009 |
| 43 | 135313 |
| 44 | 194533 |
| 45 | 270626 |
| 46 | 366683 |
| 47 | 481199 |
| 48 | 606743 |
| 49 | 811879 |