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A084068 as a simple table

na(n)
11
22
37
412
541
670
7239
8408
91393
102378
118119
1213860
1347321
1480782
15275807
16470832
171607521
182744210
199369319
2015994428
2154608393
2293222358
23318281039
24543339720
251855077841
263166815962
2710812186007
2818457556052
2963018038201
30107578520350

[1,2,7,12,41,70,239,408,1393,2378,8119,13860,
 47321,80782,275807,470832,1607521,2744210,9369319,
 15994428,54608393,93222358,318281039,543339720,
 1855077841,3166815962,10812186007,18457556052,
 63018038201,107578520350]