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A302398 as a simple table

n a(n)
0 1
1 -1
2 -2
3 3
4 248
5 5655
6 62064
7 -3516625
8 -376936064
9 -21890186577
10 -495165203200
11 96687112380639
12 20607024735783936
13 2471270260977141767
14 142697263160045590528
15 -25986252776953159328625
16 -11860424645318274482077696
17 -2719428501410438623907546529
18 -372732332273232481973818294272

[1,-1,-2,3,248,5655,62064,-3516625,-376936064,
 -21890186577,-495165203200,96687112380639,
 20607024735783936,2471270260977141767,
 142697263160045590528,-25986252776953159328625,
 -11860424645318274482077696,
 -2719428501410438623907546529,
 -372732332273232481973818294272]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)