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A004337 as a simple table

n a(n)
7 1
8 32
9 630
10 9880
11 135751
12 1712304
13 20358520
14 231917400
15 2558620845
16 27540584512
17 290752384208
18 3022285436352
19 31022118677225
20 315136287090800
21 3173734438530120
22 31731084956648880
23 315297189498738447

[1,32,630,9880,135751,1712304,20358520,231917400,
 2558620845,27540584512,290752384208,3022285436352,
 31022118677225,315136287090800,3173734438530120,
 31731084956648880,315297189498738447]

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Last modified May 28 17:37 EDT 2020. Contains 334684 sequences. (Running on oeis4.)