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A147187 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 13
12 13
13 61
14 61
15 329
16 329
17 2787
18 2787
19 39701
20 39701
21 747265
22 747265
23 18941331
24 18941331
25 668354617
26 668354617 

[1,1,1,1,1,1,1,1,1,1,13,13,61,61,329,329,2787,
 2787,39701,39701,747265,747265,18941331,18941331,
 668354617,668354617]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)