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A226681 as a simple table

na(n)
117
219
373
4115
54819
616099
761555
81457663
93735185
1017904629
1121111517
1229931557
13222264329

[17,19,73,115,4819,16099,61555,1457663,3735185,
 17904629,21111517,29931557,222264329]