The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | -2 |
| 4 | 0 |
| 5 | 1 |
| 6 | -16 |
| 7 | -8 |
| 8 | 0 |
| 9 | 2 |
| 10 | 1 |
| 11 | -4096 |
| 12 | -3072 |
| 13 | -1792 |
| 14 | -448 |
| 15 | 0 |
| 16 | 56 |
| 17 | 28 |
| 18 | 6 |
| 19 | 1 |
| 20 | -2985984 |
| 21 | -2488320 |
| 22 | -1824768 |
| 23 | -760320 |
| 24 | -253440 |
| 25 | -46464 |
| 26 | 0 |
| 27 | 3872 |
| 28 | 1760 |
| 29 | 440 |
| 30 | 88 |
| 31 | 10 |
| 32 | 1 |
| 33 | 4294967296 |
| 34 | 0 |
| 35 | 671088640 |
| 36 | 0 |
| 37 | 29360128 |
| 38 | 0 |
| 39 | -2752512 |
| 40 | 0 |
| 41 | -344064 |
| 42 | 0 |
| 43 | -10752 |
| 44 | 0 |
| 45 | 448 |
[1,0,1,-2,0,1,-16,-8,0,2,1,-4096,-3072,-1792,-448, 0,56,28,6,1,-2985984,-2488320,-1824768,-760320, -253440,-46464,0,3872,1760,440,88,10,1,4294967296, 0,671088640,0,29360128,0,-2752512,0,-344064,0, -10752,0,448] |