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 | 1 |
| 1 | 7 |
| 2 | 27 |
| 3 | 70 |
| 4 | 145 |
| 5 | 261 |
| 6 | 427 |
| 7 | 652 |
| 8 | 945 |
| 9 | 1315 |
| 10 | 1771 |
| 11 | 2322 |
| 12 | 2977 |
| 13 | 3745 |
| 14 | 4635 |
| 15 | 5656 |
| 16 | 6817 |
| 17 | 8127 |
| 18 | 9595 |
| 19 | 11230 |
| 20 | 13041 |
| 21 | 15037 |
| 22 | 17227 |
| 23 | 19620 |
| 24 | 22225 |
| 25 | 25051 |
| 26 | 28107 |
| 27 | 31402 |
| 28 | 34945 |
| 29 | 38745 |
| 30 | 42811 |
| 31 | 47152 |
| 32 | 51777 |
| 33 | 56695 |
| 34 | 61915 |
| 35 | 67446 |
| 36 | 73297 |
| 37 | 79477 |
| 38 | 85995 |
| 39 | 92860 |
| 40 | 100081 |
| 41 | 107667 |