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A215289 as a simple table

n a(n)
1 1
2 10
3 140
4 2100
5 60060
6 1051050
7 42882840
8 814773960
9 41227562376
10 824551247520
11 48236247979920
12 999179422441200
13 64899082486180800
14 1379105502831342000
15 96951116849043342600
16 2100607531729272423000
17 157112712418611824074200

[1,10,140,2100,60060,1051050,42882840,814773960,
 41227562376,824551247520,48236247979920,
 999179422441200,64899082486180800,
 1379105502831342000,96951116849043342600,
 2100607531729272423000,157112712418611824074200]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)