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A220534 as a simple table

na(n)
14
25
355
4322
51802
69888
754152
8296677
91626316
108921034
1148940217
12268458544
131472546593
148077208658
1544305328871
16243025038817
171333048565463
187312079889715
1940108451658226
20220004139643941
211206773599084364

[4,5,55,322,1802,9888,54152,296677,1626316,
 8921034,48940217,268458544,1472546593,8077208658,
 44305328871,243025038817,1333048565463,
 7312079889715,40108451658226,220004139643941,
 1206773599084364]