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A297428 as a simple table

na(n)
11
218
343
4105
5535
61673
75108
819690
966529
10219719
11782043
122689834
139138448
1431787848
15109656609
16376254515
171300385669
184486150451
1915444407832
2053285238222
21183782980324
22633397239002
232184333019339
247532734275806

[1,18,43,105,535,1673,5108,19690,66529,219719,
 782043,2689834,9138448,31787848,109656609,
 376254515,1300385669,4486150451,15444407832,
 53285238222,183782980324,633397239002,
 2184333019339,7532734275806]