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| n | a(n) |
|---|---|
| -1 | 1 |
| 0 | 0 |
| 1 | 9 |
| 2 | 10 |
| 3 | -30 |
| 4 | 6 |
| 5 | -25 |
| 6 | 96 |
| 7 | 60 |
| 8 | -250 |
| 9 | 45 |
| 10 | -150 |
| 11 | 544 |
| 12 | 360 |
| 13 | -1230 |
| 14 | 184 |
| 15 | -675 |
| 16 | 2310 |
| 17 | 1410 |
| 18 | -4830 |
| 19 | 750 |
| 20 | -2450 |
| 21 | 8196 |
| 22 | 4920 |
| 23 | -16180 |
| 24 | 2376 |
| 25 | -7875 |
| 26 | 25644 |
| 27 | 15000 |
| 28 | -48720 |
| 29 | 7126 |
| 30 | -22800 |
| 31 | 73221 |
| 32 | 42310 |
| 33 | -134760 |
| 34 | 19284 |
| 35 | -61400 |
| 36 | 194334 |
| 37 | 110610 |
| 38 | -349000 |
| 39 | 49563 |
| 40 | -155250 |
| 41 | 486370 |
[1,0,9,10,-30,6,-25,96,60,-250,45,-150,544,360, -1230,184,-675,2310,1410,-4830,750,-2450,8196, 4920,-16180,2376,-7875,25644,15000,-48720,7126, -22800,73221,42310,-134760,19284,-61400,194334, 110610,-349000,49563,-155250,486370] |