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 | 28 |
| 2 | 784 |
| 3 | 3808 |
| 4 | 11452 |
| 5 | 26908 |
| 6 | 54208 |
| 7 | 98224 |
| 8 | 164668 |
| 9 | 260092 |
| 10 | 391888 |
| 11 | 568288 |
| 12 | 798364 |
| 13 | 1092028 |
| 14 | 1460032 |
| 15 | 1913968 |
| 16 | 2466268 |
| 17 | 3130204 |
| 18 | 3919888 |
| 19 | 4850272 |
| 20 | 5937148 |
| 21 | 7197148 |
| 22 | 8647744 |
| 23 | 10307248 |
| 24 | 12194812 |
| 25 | 14330428 |
| 26 | 16734928 |
| 27 | 19429984 |
| 28 | 22438108 |
| 29 | 25782652 |