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A172198 as a simple table

na(n)
01
11
21
31
4325
51
61
7178849
8178849
91
101
111121470273
121106493697
131121470273
141
151
1665131063096321
1764859828626945
1864859828626945
1965131063096321
201
211
2234423599076368353281
2334376183545107456001
2434376383642256188417
2534376183545107456001
2634423599076368353281
271

[1,1,1,1,325,1,1,178849,178849,1,1,1121470273,
 1106493697,1121470273,1,1,65131063096321,
 64859828626945,64859828626945,65131063096321,1,1,
 34423599076368353281,34376183545107456001,
 34376383642256188417,34376183545107456001,
 34423599076368353281,1]