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A168886 as a simple table

na(n)
01
117
2272
34352
469632
51114112
617825792
7285212672
84563402752
973014444032
101168231104512
1118691697672192
12299067162755072
134785074604081152
1476561193665298432
151224979098644774912
1619599665578316398592

[1,17,272,4352,69632,1114112,17825792,285212672,
 4563402752,73014444032,1168231104512,
 18691697672192,299067162755072,4785074604081152,
 76561193665298432,1224979098644774912,
 19599665578316398592]