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A132997 as a simple table

na(n)
11
22
37
414
573
6146
7511
81022
9293339
10586678
112053373
124106746
1321413747
1442827494
15149896229
16299792458

[1,2,7,14,73,146,511,1022,293339,586678,2053373,
 4106746,21413747,42827494,149896229,299792458]