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A146643 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 17
8 21
9 589
10 1201
11 13235
12 33481
13 725903
14 2170199
15 155541033
16 580262243
17 73632762107
18 340925948339
19 71000074991097
20 403351898789271
21 137271400195382005
22 952292305731741997

[1,1,1,1,1,1,17,21,589,1201,13235,33481,725903,
 2170199,155541033,580262243,73632762107,
 340925948339,71000074991097,403351898789271,
 137271400195382005,952292305731741997]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)