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A013508 as a simple table

n a(n)
0 1
1 -12
2 -5152
3 -7351872
4 23844355328
5 2971598628507648
6 259172055916070309888
7 31874732857037574011240448
8 5625494806370311291378460131328
9 1331819025115560536529968068424368128
10 357000031318983624394235069073760267010048
11 30988128279193785865476747562711031784709029888

[1,-12,-5152,-7351872,23844355328,
 2971598628507648,259172055916070309888,
 31874732857037574011240448,
 5625494806370311291378460131328,
 1331819025115560536529968068424368128,
 357000031318983624394235069073760267010048,
 30988128279193785865476747562711031784709029888]

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Last modified October 27 03:29 EDT 2021. Contains 348270 sequences. (Running on oeis4.)