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A372892 as a simple table

na(n)
11
21
32
46
525
6179
72014
831178
9580555
1012046072
11267836680
126258809085
13151983244000

[1,1,2,6,25,179,2014,31178,580555,12046072,
 267836680,6258809085,151983244000]