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 | 0 |
| 2 | 5 |
| 3 | 65 |
| 4 | 160 |
| 5 | 325 |
| 6 | 1025 |
| 7 | 2501 |
| 8 | 5185 |
| 9 | 5525 |
| 10 | 7200 |
| 11 | 9605 |
| 12 | 16385 |
| 13 | 26245 |
| 14 | 40001 |
| 15 | 40885 |
| 16 | 58565 |
| 17 | 82945 |
| 18 | 93925 |
| 19 | 97920 |
| 20 | 114245 |
| 21 | 153665 |
| 22 | 160225 |
| 23 | 187200 |
| 24 | 202501 |
| 25 | 204425 |
| 26 | 219385 |
| 27 | 262145 |
| 28 | 334085 |
| 29 | 419905 |
| 30 | 430625 |
| 31 | 521285 |
| 32 | 640001 |
| 33 | 707200 |
| 34 | 777925 |
| 35 | 781625 |
| 36 | 869465 |
| 37 | 937025 |
| 38 | 972725 |