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A289198 as a simple table

n a(n)
1 1
2 2
3 84
4 22368
5 84961440
6 5429866337280
7 7315512116927938560
8 235781588994736418036121600
9 207456452048917943576497565466624000
10 5583211401338046269360238971594326671360000000
11 5098207942457032504011606690585598401287135271321600000000 

[1,2,84,22368,84961440,5429866337280,
 7315512116927938560,235781588994736418036121600,
 207456452048917943576497565466624000,
 5583211401338046269360238971594326671360000000,
 50982079424570325040116066905855984012871352713216\
 00000000]

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Last modified May 13 21:51 EDT 2024. Contains 372523 sequences. (Running on oeis4.)