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 | 4 |
| 2 | 6 |
| 3 | 10 |
| 4 | 15 |
| 5 | 22 |
| 6 | 24 |
| 7 | 27 |
| 8 | 35 |
| 9 | 63 |
| 10 | 91 |
| 11 | 95 |
| 12 | 96 |
| 13 | 124 |
| 14 | 132 |
| 15 | 220 |
| 16 | 280 |
| 17 | 338 |
| 18 | 372 |
| 19 | 432 |
| 20 | 568 |
| 21 | 692 |
| 22 | 738 |
| 23 | 1144 |
| 24 | 1168 |
| 25 | 1698 |
| 26 | 2080 |
| 27 | 2138 |
| 28 | 2710 |
| 29 | 2895 |
| 30 | 2984 |
| 31 | 3536 |
| 32 | 3816 |
| 33 | 4462 |
| 34 | 4972 |
| 35 | 6588 |
| 36 | 6666 |
| 37 | 10350 |
| 38 | 58991 |
| 39 | 68854 |
| 40 | 145806 |
| 41 | 163500 |
| 42 | 196192 |