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A141507 as a simple table

n a(n)
0 1
1 2
2 1
3 5
4 7
5 49
6 93
7 1237
8 4141
9 89949
10 498037
11 18459425
12 173151965
13 10776871089
14 170022693228
15 17856702680623
16 475042622997955
17 84045266807297263
18 3767160477564182682
19 1123350438602153100399
20 84860275331624989832681
21 42642871075536884664453747

[1,2,1,5,7,49,93,1237,4141,89949,498037,18459425,
 173151965,10776871089,170022693228,17856702680623,
 475042622997955,84045266807297263,
 3767160477564182682,1123350438602153100399,
 84860275331624989832681,
 42642871075536884664453747]

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Last modified May 30 14:53 EDT 2020. Contains 334726 sequences. (Running on oeis4.)