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A034731 as a simple table

na(n)
11
22
33
47
515
646
7133
8436
91433
104878
1116797
1258837
13208013
14743034
152674457
169695281
1735357671
18129646266
19477638701
201767268073
216564120555
2224466283818
2391482563641
24343059672916
251289904147339
264861946609466

[1,2,3,7,15,46,133,436,1433,4878,16797,58837,
 208013,743034,2674457,9695281,35357671,129646266,
 477638701,1767268073,6564120555,24466283818,
 91482563641,343059672916,1289904147339,
 4861946609466]