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A173192 as a simple table

na(n)
01
172
22916
387480
42165130
546766808
6911952756
716415149608
8277005649635
94432090394160
1067810983030648
11998670840996816
1214231059484204628
13197045439012064080
142660113426662865080
1535113497231949819056
16454280870438350784037
175772039294981398197176

[1,72,2916,87480,2165130,46766808,911952756,
 16415149608,277005649635,4432090394160,
 67810983030648,998670840996816,14231059484204628,
 197045439012064080,2660113426662865080,
 35113497231949819056,454280870438350784037,
 5772039294981398197176]