| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 2 |
| 4 | 12 |
| 5 | 15 |
| 6 | 8 |
| 7 | 10 |
| 8 | 50 |
| 9 | 36 |
| 10 | 40 |
| 11 | 90 |
| 12 | 122 |
| 13 | 182 |
| 14 | 599 |
| 15 | 1634 |
| 16 | 672 |
| 17 | 1724 |
| 18 | 813 |
| 19 | 2385 |
| 20 | 5644 |
| 21 | 6272 |
| 22 | 3108 |
| 23 | 18742 |
| 24 | 21424 |
| 25 | 19413 |
| 26 | 44095 |
| 27 | 50127 |
| 28 | 23315 |
| 29 | 62294 |
| 30 | 51296 |
| 31 | 225188 |
| 32 | 703002 |
| 33 | 390670 |
| 34 | 1146972 |
| 35 | 831619 |
| 36 | 2190380 |
[1,4,2,12,15,8,10,50,36,40,90,122,182,599,1634, 672,1724,813,2385,5644,6272,3108,18742,21424, 19413,44095,50127,23315,62294,51296,225188,703002, 390670,1146972,831619,2190380] |