The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 2 |
| 5 | -1 |
| 6 | 0 |
| 7 | 4 |
| 8 | -3 |
| 9 | 4 |
| 10 | 0 |
| 11 | 8 |
| 12 | -9 |
| 13 | 16 |
| 14 | -27 |
| 15 | 0 |
| 16 | 16 |
| 17 | -27 |
| 18 | 64 |
| 19 | -135 |
| 20 | 256 |
| 21 | 0 |
| 22 | 32 |
| 23 | -81 |
| 24 | 256 |
| 25 | -675 |
| 26 | 1536 |
| 27 | -3125 |
| 28 | 0 |
| 29 | 64 |
| 30 | -243 |
| 31 | 1024 |
| 32 | -3375 |
| 33 | 9216 |
| 34 | -21875 |
| 35 | 46656 |
| 36 | 0 |
| 37 | 128 |
| 38 | -729 |
| 39 | 4096 |
| 40 | -16875 |
| 41 | 55296 |
| 42 | -153125 |
| 43 | 373248 |
| 44 | -823543 |
| 45 | 0 |
| 46 | 256 |
| 47 | -2187 |
| 48 | 16384 |
| 49 | -84375 |
| 50 | 331776 |
| 51 | -1071875 |
| 52 | 2985984 |
| 53 | -7411887 |
| 54 | 16777216 |
[0,0,1,0,2,-1,0,4,-3,4,0,8,-9,16,-27,0,16,-27,64, -135,256,0,32,-81,256,-675,1536,-3125,0,64,-243, 1024,-3375,9216,-21875,46656,0,128,-729,4096, -16875,55296,-153125,373248,-823543,0,256,-2187, 16384,-84375,331776,-1071875,2985984,-7411887, 16777216] |