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A318242 as a simple table

n a(n)
1 1
2 2
3 8
4 15
5 24
6 42
7 240
8 648
9 168
10 480
11 321408
12 4320
13 57120
14 103680
15 1827840
16 23591520
17 898128000
18 374250240 

[1,2,8,15,24,42,240,648,168,480,321408,4320,57120,
 103680,1827840,23591520,898128000,374250240]

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)