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 | 11 |
| 3 | 42 |
| 4 | 106 |
| 5 | 215 |
| 6 | 381 |
| 7 | 616 |
| 8 | 932 |
| 9 | 1341 |
| 10 | 1855 |
| 11 | 2486 |
| 12 | 3246 |
| 13 | 4147 |
| 14 | 5201 |
| 15 | 6420 |
| 16 | 7816 |
| 17 | 9401 |
| 18 | 11187 |
| 19 | 13186 |
| 20 | 15410 |
| 21 | 17871 |
| 22 | 20581 |
| 23 | 23552 |
| 24 | 26796 |
| 25 | 30325 |
| 26 | 34151 |
| 27 | 38286 |
| 28 | 42742 |
| 29 | 47531 |
| 30 | 52665 |
| 31 | 58156 |
| 32 | 64016 |
| 33 | 70257 |
| 34 | 76891 |
| 35 | 83930 |
| 36 | 91386 |
| 37 | 99271 |
| 38 | 107597 |
| 39 | 116376 |
| 40 | 125620 |
| 41 | 135341 |