A163048 - OEIS

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A163048 as a simple table

n	a(n)
1	1
2	7
3	58
4	540
5	5331
6	53431
7	536950
8	5398054
9	54271807
10	545661741
11	5486266966
12	55160922390
13	554608293793
14	5576237371961
15	56065559105080
16	563703933481198
17	5667688512287925
18	56985043356898859
19	572948770875456196

[1,7,58,540,5331,53431,536950,5398054,54271807, 545661741,5486266966,55160922390,554608293793, 5576237371961,56065559105080,563703933481198, 5667688512287925,56985043356898859, 572948770875456196]