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 | 64 |
| 2 | 622 |
| 3 | 3136 |
| 4 | 11100 |
| 5 | 31395 |
| 6 | 75992 |
| 7 | 164004 |
| 8 | 324087 |
| 9 | 597190 |
| 10 | 1039654 |
| 11 | 1726660 |
| 12 | 2756026 |
| 13 | 4252353 |
| 14 | 6371520 |
| 15 | 9305528 |
| 16 | 13287693 |
| 17 | 18598188 |
| 18 | 25569934 |
| 19 | 34594840 |
| 20 | 46130392 |
| 21 | 60706591 |
| 22 | 78933240 |
| 23 | 101507580 |
| 24 | 129222275 |
| 25 | 162973746 |
| 26 | 203770854 |