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A204392 as a simple table

n a(n)
1 648
2 4050
3 27378
4 175232
5 1131008
6 7311488
7 47258642
8 305390898
9 1973176200
10 12751406208
11 82400136968
12 532464529058
13 3440804225762
14 22234526147072
15 143679727411200
16 928460232000000
17 5999721595740450
18 38770275955862882 

[648,4050,27378,175232,1131008,7311488,47258642,
 305390898,1973176200,12751406208,82400136968,
 532464529058,3440804225762,22234526147072,
 143679727411200,928460232000000,5999721595740450,
 38770275955862882]

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Last modified June 8 17:52 EDT 2024. Contains 373227 sequences. (Running on oeis4.)