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 | 0 |
| 1 | 25 |
| 2 | 25 |
| 3 | 50 |
| 4 | 75 |
| 5 | 125 |
| 6 | 200 |
| 7 | 325 |
| 8 | 525 |
| 9 | 850 |
| 10 | 1375 |
| 11 | 2225 |
| 12 | 3600 |
| 13 | 5825 |
| 14 | 9425 |
| 15 | 15250 |
| 16 | 24675 |
| 17 | 39925 |
| 18 | 64600 |
| 19 | 104525 |
| 20 | 169125 |
| 21 | 273650 |
| 22 | 442775 |
| 23 | 716425 |
| 24 | 1159200 |
| 25 | 1875625 |
| 26 | 3034825 |
| 27 | 4910450 |
| 28 | 7945275 |
| 29 | 12855725 |
| 30 | 20801000 |
| 31 | 33656725 |
| 32 | 54457725 |
| 33 | 88114450 |
| 34 | 142572175 |
| 35 | 230686625 |