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A004392 as a simple table

n a(n)
11 1
12 96
13 5356
14 227920
15 8214570
16 264566400
17 7858539612
18 219683466288
19 5859727868575
20 150599264060960
21 3756161027103408
22 91408035226209520
23 2179449368215754180
24 51079330206309343680
25 1179791641436990551200 

[1,96,5356,227920,8214570,264566400,7858539612,
 219683466288,5859727868575,150599264060960,
 3756161027103408,91408035226209520,
 2179449368215754180,51079330206309343680,
 1179791641436990551200]

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Last modified May 4 07:06 EDT 2024. Contains 372230 sequences. (Running on oeis4.)