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A130866 as a simple table

na(n)
11
22
34
49
521
656
7164
8533
91818
106473
1123546
1287146
13325737
141227708
154654284
1617733539
1767841448
18260463500
191003087732
203873759682
2114996820360
2258188678048
23226235685776
24881235386179
253438462430943
2613437551253018

[1,2,4,9,21,56,164,533,1818,6473,23546,87146,
 325737,1227708,4654284,17733539,67841448,
 260463500,1003087732,3873759682,14996820360,
 58188678048,226235685776,881235386179,
 3438462430943,13437551253018]