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 | 1 |
| 2 | 16 |
| 3 | 62 |
| 4 | 219 |
| 5 | 405 |
| 6 | 1053 |
| 7 | 1523 |
| 8 | 2948 |
| 9 | 4407 |
| 10 | 7041 |
| 11 | 8703 |
| 12 | 15283 |
| 13 | 17949 |
| 14 | 24657 |
| 15 | 32685 |
| 16 | 44806 |
| 17 | 50536 |
| 18 | 70687 |
| 19 | 78573 |
| 20 | 105411 |
| 21 | 125879 |
| 22 | 149879 |
| 23 | 163565 |
| 24 | 222425 |
| 25 | 247476 |
| 26 | 286134 |
| 27 | 327634 |
| 28 | 396258 |
| 29 | 423084 |
| 30 | 532236 |
| 31 | 564818 |
| 32 | 664763 |
| 33 | 738095 |
| 34 | 821693 |
| 35 | 904937 |
| 36 | 1107618 |
| 37 | 1162268 |
| 38 | 1277588 |
| 39 | 1395760 |