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A129797 as a simple table

na(n)
17
224
3114
4600
53361
619608
7117649
8720600
94483734
1028247524
11179756976
121153440600
137453000800
1448444505203
15316504100662
162077058160600
1713684147881600
1890467422106136
19599941851861744
203989613314880600

[7,24,114,600,3361,19608,117649,720600,4483734,
 28247524,179756976,1153440600,7453000800,
 48444505203,316504100662,2077058160600,
 13684147881600,90467422106136,599941851861744,
 3989613314880600]