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) |
|---|---|
| 3 | 6 |
| 4 | 44 |
| 5 | 145 |
| 6 | 336 |
| 7 | 644 |
| 8 | 1096 |
| 9 | 1719 |
| 10 | 2540 |
| 11 | 3586 |
| 12 | 4884 |
| 13 | 6461 |
| 14 | 8344 |
| 15 | 10560 |
| 16 | 13136 |
| 17 | 16099 |
| 18 | 19476 |
| 19 | 23294 |
| 20 | 27580 |
| 21 | 32361 |
| 22 | 37664 |
| 23 | 43516 |
| 24 | 49944 |
| 25 | 56975 |
| 26 | 64636 |
| 27 | 72954 |
| 28 | 81956 |
| 29 | 91669 |
| 30 | 102120 |
| 31 | 113336 |
| 32 | 125344 |
| 33 | 138171 |
| 34 | 151844 |
| 35 | 166390 |
| 36 | 181836 |
| 37 | 198209 |
| 38 | 215536 |
| 39 | 233844 |
| 40 | 253160 |
| 41 | 273511 |
| 42 | 294924 |
| 43 | 317426 |
| 44 | 341044 |