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) |
|---|---|
| 0 | 13 |
| 1 | 14 |
| 2 | 22 |
| 3 | 38 |
| 4 | 43 |
| 5 | 77 |
| 6 | 139 |
| 7 | 158 |
| 8 | 286 |
| 9 | 518 |
| 10 | 589 |
| 11 | 1067 |
| 12 | 1933 |
| 13 | 2198 |
| 14 | 3982 |
| 15 | 7214 |
| 16 | 8203 |
| 17 | 14861 |
| 18 | 26923 |
| 19 | 30614 |
| 20 | 55462 |
| 21 | 100478 |
| 22 | 114253 |
| 23 | 206987 |
| 24 | 374989 |
| 25 | 426398 |
| 26 | 772486 |
| 27 | 1399478 |
| 28 | 1591339 |
| 29 | 2882957 |
| 30 | 5222923 |
| 31 | 5938958 |
| 32 | 10759342 |
| 33 | 19492214 |
| 34 | 22164493 |
| 35 | 40154411 |
| 36 | 72745933 |