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 | 6 |
| 3 | 19 |
| 4 | 43 |
| 5 | 79 |
| 6 | 130 |
| 7 | 198 |
| 8 | 285 |
| 9 | 392 |
| 10 | 522 |
| 11 | 677 |
| 12 | 858 |
| 13 | 1066 |
| 14 | 1304 |
| 15 | 1573 |
| 16 | 1875 |
| 17 | 2211 |
| 18 | 2583 |
| 19 | 2992 |
| 20 | 3440 |
| 21 | 3927 |
| 22 | 4457 |
| 23 | 5029 |
| 24 | 5646 |
| 25 | 6309 |
| 26 | 7019 |
| 27 | 7777 |
| 28 | 8585 |
| 29 | 9445 |
| 30 | 10356 |
| 31 | 11322 |
| 32 | 12343 |
| 33 | 13419 |
| 34 | 14554 |
| 35 | 15747 |
| 36 | 17000 |
| 37 | 18315 |
| 38 | 19692 |
| 39 | 21133 |
| 40 | 22638 |
| 41 | 24210 |