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A103466 as a simple table

na(n)
11
21
33
411
550
6269
71605
810102
965323
10430302
112868320
1219299334
13130807068
14892075515
156115673262

[1,1,3,11,50,269,1605,10102,65323,430302,2868320,
 19299334,130807068,892075515,6115673262]