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 | 5 |
| 2 | 20 |
| 3 | 20 |
| 4 | 105 |
| 5 | 265 |
| 6 | 160 |
| 7 | 555 |
| 8 | 575 |
| 9 | 650 |
| 10 | 965 |
| 11 | 1415 |
| 12 | 1085 |
| 13 | 1965 |
| 14 | 2050 |
| 15 | 2170 |
| 16 | 2680 |
| 17 | 3445 |
| 18 | 2410 |
| 19 | 4275 |
| 20 | 4370 |
| 21 | 4620 |
| 22 | 5315 |
| 23 | 6355 |
| 24 | 5605 |
| 25 | 7495 |
| 26 | 7625 |
| 27 | 7910 |
| 28 | 8870 |
| 29 | 10175 |
| 30 | 9125 |
| 31 | 11645 |
| 32 | 11740 |
| 33 | 12120 |
| 34 | 13290 |
| 35 | 14905 |
| 36 | 12960 |
| 37 | 16575 |
| 38 | 16815 |
| 39 | 17240 |
| 40 | 18565 |
| 41 | 20535 |
| 42 | 19025 |
| 43 | 22485 |