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A097627 as a simple table

na(n)
11
22
321
4280
55465
6134556
74051453
8143810416
95884797969
10272701388980
1114116335883661
12807328717090248
1350554260752606377
143440140092356781100
15252777268861251990045
1619946622760623381708256

[1,2,21,280,5465,134556,4051453,143810416,
 5884797969,272701388980,14116335883661,
 807328717090248,50554260752606377,
 3440140092356781100,252777268861251990045,
 19946622760623381708256]