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 | 32 |
| 2 | 14 |
| 3 | 21 |
| 4 | 89 |
| 5 | 184 |
| 6 | 458 |
| 7 | 1784 |
| 8 | 7182 |
| 9 | 22544 |
| 10 | 67096 |
| 11 | 220654 |
| 12 | 775150 |
| 13 | 2587038 |
| 14 | 8302004 |
| 15 | 27025136 |
| 16 | 90376752 |
| 17 | 301153260 |
| 18 | 989265746 |
| 19 | 3244058002 |
| 20 | 10719499408 |
| 21 | 35505656166 |
| 22 | 117195031890 |
| 23 | 386021758650 |
| 24 | 1273341893876 |
| 25 | 4206241844100 |