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A146736 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 19
9 45
10 71
11 181
12 579
13 2359
14 9473
15 49633
16 219719
17 1381673
18 7390193
19 56382323
20 390282737
21 3729442205
22 31973256841

[1,1,1,1,1,1,5,19,45,71,181,579,2359,9473,49633,
 219719,1381673,7390193,56382323,390282737,
 3729442205,31973256841]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)