# Computed by Robert Israel using Maple, February 27 2019
# a(0)=1 prepended by Alois P. Heinz, Jun 24 2023
0 1
1 3
2 360
3 6350400
4 36212520960000
5 117563342374788710400000
6 337905477880065368190647009280000000
7 1234818479230749311108497004714406224855040000000000
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10 4498159971434942735747204457206042818050727585755456536875201278829604057688210347257386919526400000000000000000000000
11 641507473232187972502318738164900484520219941630814234258910278626354019601563173382722476645048769560564873524831846400000000000000000000000000000
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