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A147256 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 17
8 21
9 549
10 1079
11 10673
12 26871
13 476485
14 1364599
15 88490477
16 316329117
17 38154154091
18 169142706059
19 28100677201207
20 150981261883543
21 38976852011544623

[1,1,1,1,1,1,17,21,549,1079,10673,26871,476485,
 1364599,88490477,316329117,38154154091,
 169142706059,28100677201207,150981261883543,
 38976852011544623]

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)