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A209070 as a simple table

na(n)
11
26
330
4223
51722
614431
7125428
81125484
910331019
1096583955
11916363757
128801147754
1385402605777

[1,6,30,223,1722,14431,125428,1125484,10331019,
 96583955,916363757,8801147754,85402605777]