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A354664 as a simple table

na(n)
03
128
2756
328200
41205228
555731456
62714642292
7137199520340
87127794098792
9378292284479388
1020421818573265728
111117886561607128940
1261904487399635790288
133461693986652051482948
14195203095905903229325340
1511087371481682320212435332
16633751222047605882649272600

[3,28,756,28200,1205228,55731456,2714642292,
 137199520340,7127794098792,378292284479388,
 20421818573265728,1117886561607128940,
 61904487399635790288,3461693986652051482948,
 195203095905903229325340,
 11087371481682320212435332,
 633751222047605882649272600]