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 | 125 |
| 2 | 1806 |
| 3 | 10206 |
| 4 | 35406 |
| 5 | 92526 |
| 6 | 201726 |
| 7 | 388206 |
| 8 | 682206 |
| 9 | 1119006 |
| 10 | 1738926 |
| 11 | 2587326 |
| 12 | 3714606 |
| 13 | 5176206 |
| 14 | 7032606 |
| 15 | 9349326 |
| 16 | 12196926 |
| 17 | 15651006 |
| 18 | 19792206 |
| 19 | 24706206 |
| 20 | 30483726 |
| 21 | 37220526 |
| 22 | 45017406 |
| 23 | 53980206 |
| 24 | 64219806 |
| 25 | 75852126 |
| 26 | 88998126 |
| 27 | 103783806 |
| 28 | 120340206 |