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A339223 as a simple table

na(n)
11
21
32
46
517
657
7196
8723
92729
1010638
1142161
12169912
13692703
142853523
1511852644
1649592966
17208800209
18883970867
193760605627
2016068272965
2168925340187
22296705390322
231281351319402
245549911448062
2524103086681839
26104938476264310
27457920147387969
282002462084788769

[1,1,2,6,17,57,196,723,2729,10638,42161,169912,
 692703,2853523,11852644,49592966,208800209,
 883970867,3760605627,16068272965,68925340187,
 296705390322,1281351319402,5549911448062,
 24103086681839,104938476264310,457920147387969,
 2002462084788769]