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A017523 as a simple table

na(n)
00
11728
213824
346656
4110592
5216000
6373248
7592704
8884736
91259712
101728000
112299968
122985984
133796416
144741632
155832000
167077888
178489664
1810077696
1911852352
2013824000
2116003008
2218399744
2321024576
2423887872
2527000000
2630371328
2734012224

[0,1728,13824,46656,110592,216000,373248,592704,
 884736,1259712,1728000,2299968,2985984,3796416,
 4741632,5832000,7077888,8489664,10077696,11852352,
 13824000,16003008,18399744,21024576,23887872,
 27000000,30371328,34012224]