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A298781 as a simple table

na(n)
11
222
38
476
5139
62607
79889
875446
9868689
107675611
1176328995
12771602616
137685566410
1477998227871
15785605065928
167947378593295
1780347627263007
18812287066601605
198214879671287792
2083066600919438416
21840020904456433023

[1,22,8,76,139,2607,9889,75446,868689,7675611,
 76328995,771602616,7685566410,77998227871,
 785605065928,7947378593295,80347627263007,
 812287066601605,8214879671287792,
 83066600919438416,840020904456433023]