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A196538 as a simple table

na(n)
13
223
356
4461
52897
617967
7116911
8757146
94893755
1031718101
11205477601
121331145835
138624488786
1455876739813
15362017883823
162345474974395
1715196064614313
1898453588371088
19637869800997933
204132686977034097

[3,23,56,461,2897,17967,116911,757146,4893755,
 31718101,205477601,1331145835,8624488786,
 55876739813,362017883823,2345474974395,
 15196064614313,98453588371088,637869800997933,
 4132686977034097]