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A215295 as a simple table

n a(n)
1 1
2 10
3 70
4 2100
5 23100
6 1051050
7 14294280
8 814773960
9 12547518984
10 824551247520
11 13781785137120
12 999179422441200
13 17699749768958400
14 1379105502831342000
15 25513451802379827000
16 2100607531729272423000
17 40191624107086745693400

[1,10,70,2100,23100,1051050,14294280,814773960,
 12547518984,824551247520,13781785137120,
 999179422441200,17699749768958400,
 1379105502831342000,25513451802379827000,
 2100607531729272423000,40191624107086745693400]

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Last modified July 25 08:50 EDT 2024. Contains 374587 sequences. (Running on oeis4.)