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A146652 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 17
10 17
11 57
12 57
13 265
14 265
15 2569
16 2569
17 62981
18 62981
19 1534149
20 1534149
21 39874393
22 39874393

[1,1,1,1,1,1,1,1,17,17,57,57,265,265,2569,2569,
 62981,62981,1534149,1534149,39874393,39874393]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)