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A223171 as a simple table

na(n)
01
11
25
36
45
56
660
725
866
9110
1025
1166
12990
13825
14125
151056
162640
171200
18125
191056
2021120
2126400
228000
23625
2422176
2573920
2650400
2710500
28625
2922176
30554400
31924000
32420000
3365625
343125
35576576
362402400
372184000
38682500
3981250
403125
41576576
4217297280

[1,1,5,6,5,6,60,25,66,110,25,66,990,825,125,1056,
 2640,1200,125,1056,21120,26400,8000,625,22176,
 73920,50400,10500,625,22176,554400,924000,420000,
 65625,3125,576576,2402400,2184000,682500,81250,
 3125,576576,17297280]