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A165516 as a simple table

na(n)
14
264
3361
46241
535344
6611524
73463321
859923081
9339370084
105871850384
1133254804881
12575381414521
133258631508224
1456381506772644
15319312633001041
165524812282304561
1731289379402593764
18541375222159074304
193066039868821187801
2053049246959306977201
21300440617765073810704
225198284826789924691364

[4,64,361,6241,35344,611524,3463321,59923081,
 339370084,5871850384,33254804881,575381414521,
 3258631508224,56381506772644,319312633001041,
 5524812282304561,31289379402593764,
 541375222159074304,3066039868821187801,
 53049246959306977201,300440617765073810704,
 5198284826789924691364]