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A124552 as a simple table

na(n)
01
12
27
330
4159
51056
68812
792062
81200415
919512990
10395379699
119991017068
12315094522052
1312413464676162
14611490149713956
1537699912801819870
162911578809929672737
17281916836769424155940
1834249052273023310929439

[1,2,7,30,159,1056,8812,92062,1200415,19512990,
 395379699,9991017068,315094522052,12413464676162,
 611490149713956,37699912801819870,
 2911578809929672737,281916836769424155940,
 34249052273023310929439]