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A289909 as a simple table

n a(n)
1 1
2 1
3 5
4 9
5 49
6 461
7 23489
8 11225329
9 272637326981
10 3157526775628390649
11 886457726538825109967312921569
12 2877355448368368144942636577290120976530764462381
13 2618094955775549169448195139184997935943619201377536713185932400811680633788689 

[1,1,5,9,49,461,23489,11225329,272637326981,
 3157526775628390649,
 886457726538825109967312921569,
 2877355448368368144942636577290120976530764462381,
 26180949557755491694481951391849979359436192013775\
 36713185932400811680633788689]

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Last modified April 23 07:08 EDT 2024. Contains 371906 sequences. (Running on oeis4.)