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A265981 as a simple table

n a(n)
1 1
2 3
3 1
4 5
5 23
6 1
7 11
8 117
9 123
10 1
11 26
12 583
13 1267
14 809
15 1
16 55
17 5554
18 11573
19 13894
20 5274
21 1
22 119
23 52555
24 320641
25 282056
26 262258
27 33923
28 1
29 263
30 405165
31 8061815
32 40743954
33 8935989
34 3699605
35 219807
36 1
37 573
38 3187023
39 133236904
40 3698768651
41 5155545324

[1,3,1,5,23,1,11,117,123,1,26,583,1267,809,1,55,
 5554,11573,13894,5274,1,119,52555,320641,282056,
 262258,33923,1,263,405165,8061815,40743954,
 8935989,3699605,219807,1,573,3187023,133236904,
 3698768651,5155545324]

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Last modified July 23 14:44 EDT 2021. Contains 346259 sequences. (Running on oeis4.)