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A003472 as a simple table

na(n)
41
510
660
7280
81120
94032
1013440
1142240
12126720
13366080
141025024
152795520
167454720
1719496960
1850135040
19127008768
20317521920
21784465920
221917583360
234642570240
2411142168576
2526528972800
2662704844800
27147220070400

[1,10,60,280,1120,4032,13440,42240,126720,366080,
 1025024,2795520,7454720,19496960,50135040,
 127008768,317521920,784465920,1917583360,
 4642570240,11142168576,26528972800,62704844800,
 147220070400]