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 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 10 |
| 5 | 17 |
| 6 | 31 |
| 7 | 56 |
| 8 | 100 |
| 9 | 177 |
| 10 | 316 |
| 11 | 562 |
| 12 | 1000 |
| 13 | 1778 |
| 14 | 3162 |
| 15 | 5623 |
| 16 | 10000 |
| 17 | 17782 |
| 18 | 31622 |
| 19 | 56234 |
| 20 | 100000 |
| 21 | 177827 |
| 22 | 316227 |
| 23 | 562341 |
| 24 | 1000000 |
| 25 | 1778279 |
| 26 | 3162277 |
| 27 | 5623413 |
| 28 | 10000000 |
| 29 | 17782794 |
| 30 | 31622776 |
| 31 | 56234132 |
| 32 | 100000000 |
| 33 | 177827941 |
| 34 | 316227766 |
| 35 | 562341325 |
| 36 | 1000000000 |
| 37 | 1778279410 |