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A269534 as a simple table

na(n)
16
236
3210
41210
56890
638878
7217714
81211476
96705102
1036939610
11202696070
121108372980
136042240154
1432850033316
15178168192702
16964256946776
175208585411106
1828086302736278
19151213240334794
20812960203889834

[6,36,210,1210,6890,38878,217714,1211476,6705102,
 36939610,202696070,1108372980,6042240154,
 32850033316,178168192702,964256946776,
 5208585411106,28086302736278,151213240334794,
 812960203889834]