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A290615 as a simple table

na(n)
11
22
35
414
545
6164
7661
82906
913829
1070736
11386397
122242118
1313759933
1488975628
15604202693
164296191090
1731904681877
18246886692680
191986631886029
2016592212576862
21143589971363981
221285605080403332
2311891649654471285
24113491862722958474
251116236691139398565

[1,2,5,14,45,164,661,2906,13829,70736,386397,
 2242118,13759933,88975628,604202693,4296191090,
 31904681877,246886692680,1986631886029,
 16592212576862,143589971363981,1285605080403332,
 11891649654471285,113491862722958474,
 1116236691139398565]