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A072472 as a simple table

na(n)
13
220
342
47920
5156
657120
7342
8212520
9342014400
10930
111673844480
122430480
131806
144280760
1516529385600
1632441381280
173660
1871852901120
1923319240
205256
21200133133200
2244102880
23418397031360
245827054819622400
2597990200
2610506
27123854640
2811772
29154529760

[3,20,42,7920,156,57120,342,212520,342014400,930,
 1673844480,2430480,1806,4280760,16529385600,
 32441381280,3660,71852901120,23319240,5256,
 200133133200,44102880,418397031360,
 5827054819622400,97990200,10506,123854640,11772,
 154529760]