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 | 5 |
| 2 | 6 |
| 3 | 7 |
| 4 | 10 |
| 5 | 16 |
| 6 | 17 |
| 7 | 29 |
| 8 | 53 |
| 9 | 101 |
| 10 | 197 |
| 11 | 389 |
| 12 | 773 |
| 13 | 1542 |
| 14 | 3079 |
| 15 | 6154 |
| 16 | 12304 |
| 17 | 24604 |
| 18 | 36901 |
| 19 | 73798 |
| 20 | 147592 |
| 21 | 295180 |
| 22 | 295517 |
| 23 | 591030 |
| 24 | 1182056 |
| 25 | 1574849 |
| 26 | 3149694 |
| 27 | 4728211 |
| 28 | 6299383 |
| 29 | 12598762 |
| 30 | 25197520 |
| 31 | 25197533 |
| 32 | 50395062 |
| 33 | 100790119 |
| 34 | 201580234 |
| 35 | 403160464 |
| 36 | 806320924 |
| 37 | 1232145821 |
| 38 | 2464291638 |