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A251390 as a simple table

n a(n)
1 71
2 571
3 571
4 4585
5 12457
6 4585
7 36825
8 271393
9 271393
10 36825
11 295759
12 5914339
13 16036923
14 5914339
15 295759
16 2375387
17 128887759
18 948010753
19 948010753
20 128887759
21 2375387
22 19077905
23 2808783981
24 56040713651
25 152031391763
26 56040713651

[71,571,571,4585,12457,4585,36825,271393,271393,
 36825,295759,5914339,16036923,5914339,295759,
 2375387,128887759,948010753,948010753,128887759,
 2375387,19077905,2808783981,56040713651,
 152031391763,56040713651]

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Last modified December 4 10:32 EST 2022. Contains 358556 sequences. (Running on oeis4.)