| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 3 |
| 4 | 0 |
| 5 | 2 |
| 6 | 36 |
| 7 | 16 |
| 8 | 4 |
| 9 | 0 |
| 10 | 177 |
| 11 | 220 |
| 12 | 100 |
| 13 | 0 |
| 14 | 4 |
| 15 | 1300 |
| 16 | 1720 |
| 17 | 816 |
| 18 | 144 |
| 19 | 26 |
| 20 | 0 |
| 21 | 8866 |
| 22 | 11152 |
| 23 | 5616 |
| 24 | 1784 |
| 25 | 524 |
| 26 | 0 |
| 27 | 8 |
| 28 | 54849 |
| 29 | 85016 |
| 30 | 51116 |
| 31 | 18380 |
| 32 | 4656 |
| 33 | 584 |
| 34 | 88 |
| 35 | 0 |
| 36 | 372943 |
| 37 | 622732 |
| 38 | 448744 |
| 39 | 189360 |
| 40 | 52130 |
| 41 | 8948 |
| 42 | 1908 |
| 43 | 0 |
| 44 | 16 |
| 45 | 2466986 |
| 46 | 4528336 |
| 47 | 3670116 |
| 48 | 1806160 |
| 49 | 582250 |
| 50 | 127140 |
| 51 | 22206 |
| 52 | 1912 |
| 53 | 248 |
| 54 | 0 |
[1,1,0,3,0,2,36,16,4,0,177,220,100,0,4,1300,1720, 816,144,26,0,8866,11152,5616,1784,524,0,8,54849, 85016,51116,18380,4656,584,88,0,372943,622732, 448744,189360,52130,8948,1908,0,16,2466986, 4528336,3670116,1806160,582250,127140,22206,1912, 248,0] |