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A223029 as a simple table

na(n)
10
216
345
4472
5820
611680
718827
8297604
9476311
107843888
1112556560
12211494138
13338708227
145790393968
159275590871
16160276206184
17256779939554
184473065113116
197166908112488
20125642042785400
21201318319254692
223547402024390848

[0,16,45,472,820,11680,18827,297604,476311,
 7843888,12556560,211494138,338708227,5790393968,
 9275590871,160276206184,256779939554,
 4473065113116,7166908112488,125642042785400,
 201318319254692,3547402024390848]