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 | 1 |
| 3 | 3 |
| 4 | 1 |
| 5 | 4 |
| 6 | 11 |
| 7 | 1 |
| 8 | 7 |
| 9 | 15 |
| 10 | 41 |
| 11 | 1 |
| 12 | 8 |
| 13 | 38 |
| 14 | 56 |
| 15 | 153 |
| 16 | 1 |
| 17 | 11 |
| 18 | 46 |
| 19 | 186 |
| 20 | 209 |
| 21 | 571 |
| 22 | 1 |
| 23 | 12 |
| 24 | 81 |
| 25 | 232 |
| 26 | 859 |
| 27 | 780 |
| 28 | 2131 |
| 29 | 1 |
| 30 | 15 |
| 31 | 93 |
| 32 | 499 |
| 33 | 1091 |
| 34 | 3821 |
| 35 | 7953 |
| 36 | 1 |
| 37 | 16 |
| 38 | 140 |
| 39 | 592 |
| 40 | 2774 |
| 41 | 4912 |
| 42 | 16556 |
| 43 | 10864 |
| 44 | 29681 |
| 45 | 1 |
| 46 | 19 |
| 47 | 156 |
| 48 | 1044 |
| 49 | 3366 |