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A146430 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 7
6 1
7 37
8 25
9 437
10 223
11 16431
12 2029
13 527367
14 30275
15 25330876
16 3302117
17 3127296780
18 405040667
19 935559062214
20 47290059763
21 368226978458546
22 9353389652113
23 210092690735675833
24 6107485984014353
25 249527416442744315305

[1,1,3,1,7,1,37,25,437,223,16431,2029,527367,
 30275,25330876,3302117,3127296780,405040667,
 935559062214,47290059763,368226978458546,
 9353389652113,210092690735675833,6107485984014353,
 249527416442744315305]

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Last modified December 2 15:57 EST 2023. Contains 367524 sequences. (Running on oeis4.)