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A153468 as a simple table

na(n)
11
212
3324
419764
52727756
6852196788
7602756140068
8965229960414132
93499562183624643780
1028727144381588600187612
11533909545388896809071238444
1222466716989986988610061264294004
132140465899840618529308907998923768676

[1,12,324,19764,2727756,852196788,602756140068,
 965229960414132,3499562183624643780,
 28727144381588600187612,
 533909545388896809071238444,
 22466716989986988610061264294004,
 2140465899840618529308907998923768676]