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A117782 as a simple table

na(n)
13
21
36
40
521
60
795
80
9445
100
112181
120
1311496
140
1559723
160
17315949
180
191718494
200
219403664
220

[3,1,6,0,21,0,95,0,445,0,2181,0,11496,0,59723,0,
 315949,0,1718494,0,9403664,0]