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A203277 as a simple table

na(n)
11
21
31
41
536
61
71
8861
9861
101
111
1212783
13107968
1412783
151
161
17165993
187849844
197849844
20165993
211
221
232229009
24525063657
252590250609
26525063657
272229009
281
291
3031121459
3138204132307
32805342647391
33805342647391
3438204132307
3531121459
361
371

[1,1,1,1,36,1,1,861,861,1,1,12783,107968,12783,1,
 1,165993,7849844,7849844,165993,1,1,2229009,
 525063657,2590250609,525063657,2229009,1,1,
 31121459,38204132307,805342647391,805342647391,
 38204132307,31121459,1,1]