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A117420 as a simple table

na(n)
01
13
28
322
465
5208
6723
72721
811053
948220
10224548
111109098
125778541
1331599829
14180605494
151074867617
166641877097
1742500291653
18280917956733
191913770121846
2013412187670519
2196528097452229
22712332226596238
235382561715509703

[1,3,8,22,65,208,723,2721,11053,48220,224548,
 1109098,5778541,31599829,180605494,1074867617,
 6641877097,42500291653,280917956733,1913770121846,
 13412187670519,96528097452229,712332226596238,
 5382561715509703]