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 | 3 |
| 1 | 2 |
| 2 | 19 |
| 3 | 54 |
| 4 | 107 |
| 5 | 178 |
| 6 | 267 |
| 7 | 374 |
| 8 | 499 |
| 9 | 642 |
| 10 | 803 |
| 11 | 982 |
| 12 | 1179 |
| 13 | 1394 |
| 14 | 1627 |
| 15 | 1878 |
| 16 | 2147 |
| 17 | 2434 |
| 18 | 2739 |
| 19 | 3062 |
| 20 | 3403 |
| 21 | 3762 |
| 22 | 4139 |
| 23 | 4534 |
| 24 | 4947 |
| 25 | 5378 |
| 26 | 5827 |
| 27 | 6294 |
| 28 | 6779 |
| 29 | 7282 |
| 30 | 7803 |
| 31 | 8342 |
| 32 | 8899 |
| 33 | 9474 |
| 34 | 10067 |
| 35 | 10678 |
| 36 | 11307 |
| 37 | 11954 |
| 38 | 12619 |
| 39 | 13302 |
| 40 | 14003 |
| 41 | 14722 |
| 42 | 15459 |
| 43 | 16214 |
| 44 | 16987 |