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A147052 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 17
8 21
9 509
10 957
11 9009
12 23635
13 500815
14 1453635
15 110991021
16 410901579
17 51936051799
18 236370303513
19 42297696189623
20 235560923543349
21 80009496099425831
22 544930757644765859

[1,1,1,1,1,1,17,21,509,957,9009,23635,500815,
 1453635,110991021,410901579,51936051799,
 236370303513,42297696189623,235560923543349,
 80009496099425831,544930757644765859]

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Last modified April 18 08:01 EDT 2024. Contains 371769 sequences. (Running on oeis4.)