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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | -11 |
| 3 | 589 |
| 4 | -73079 |
| 5 | 16276921 |
| 6 | -5689569731 |
| 7 | 2870590000069 |
| 8 | -1974092553870959 |
| 9 | 1774769713597881841 |
| 10 | -2020648226794749619451 |
| 11 | 2841491193407098834197949 |
| 12 | -4836474745329895366132510439 |
| 13 | 9799325146545425451960283425961 |
| 14 | -23306183195981226869509072955841971 |
| 15 | 64295665973634629981724639566520575029 |
| 16 | -203644190177923848088768870897628056746719 |
[1,1,-11,589,-73079,16276921,-5689569731, 2870590000069,-1974092553870959, 1774769713597881841,-2020648226794749619451, 2841491193407098834197949, -4836474745329895366132510439, 9799325146545425451960283425961, -23306183195981226869509072955841971, 64295665973634629981724639566520575029, -203644190177923848088768870897628056746719] |