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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 9 |
| 7 | 1 |
| 8 | 18 |
| 9 | 7 |
| 10 | 44 |
| 11 | 1 |
| 12 | 119 |
| 13 | 1 |
| 14 | 246 |
| 15 | 48 |
| 16 | 585 |
| 17 | 1 |
| 18 | 1470 |
| 19 | 1 |
| 20 | 3248 |
| 21 | 250 |
| 22 | 7535 |
| 23 | 1 |
| 24 | 18114 |
| 25 | 42 |
| 26 | 40593 |
| 27 | 1373 |
| 28 | 93726 |
| 29 | 1 |
| 30 | 218665 |
| 31 | 1 |
| 32 | 493735 |
| 33 | 7539 |
| 34 | 1127981 |
| 35 | 285 |
| 36 | 2587962 |
| 37 | 1 |
| 38 | 5841445 |
| 39 | 40597 |
| 40 | 13244166 |
| 41 | 1 |
| 42 | 30047413 |
| 43 | 1 |
| 44 | 67604050 |
| 45 | 216745 |
| 46 | 152258273 |
| 47 | 1 |
| 48 | 342747130 |