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A026773 as a simple table

na(n)
11
24
317
476
5352
61674
78129
840156
9201236
101020922
115234660
1227089726
13141335846
14742712598
153927908193
1620891799036
17111688381228
18599841215226
193234957053984
2017512055200470
2195125188934942
22518340392855286
232832580291316092
2415520177744727766

[1,4,17,76,352,1674,8129,40156,201236,1020922,
 5234660,27089726,141335846,742712598,3927908193,
 20891799036,111688381228,599841215226,
 3234957053984,17512055200470,95125188934942,
 518340392855286,2832580291316092,
 15520177744727766]