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A234412 as a simple table

na(n)
1300
22540
32540
421288
538236
621288
7185000
8578080
9578080
10185000
111604528
129552088
1314995212
149552088
151604528
1614012832
17160156724
18462953524
19462953524
20160156724
2114012832
22122325680
232732474648
2414549138832
2528707486504

[300,2540,2540,21288,38236,21288,185000,578080,
 578080,185000,1604528,9552088,14995212,9552088,
 1604528,14012832,160156724,462953524,462953524,
 160156724,14012832,122325680,2732474648,
 14549138832,28707486504]