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A277340 as a simple table

na(n)
11
22
34
47
510
692
71099
829530
9281473
10657892
113313964
129816013
1318669155396
1494849225930
15358676424226
16957439868543
171586504109310
1841431374800470
19241469610359708
20256165266592379

[1,2,4,7,10,92,1099,29530,281473,657892,3313964,
 9816013,18669155396,94849225930,358676424226,
 957439868543,1586504109310,41431374800470,
 241469610359708,256165266592379]