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A001771 as a simple table

n a(n)
1 1
2 5
3 9
4 17
5 21
6 29
7 45
8 177
9 18381
10 22529
11 24557
12 26109
13 34857
14 41957
15 67421
16 70209
17 169085
18 173489
19 177977
20 363929
21 372897 

[1,5,9,17,21,29,45,177,18381,22529,24557,26109,
 34857,41957,67421,70209,169085,173489,177977,
 363929,372897]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)