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A207868 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 4
6 2
7 5
8 34
9 34
10 5
11 15
12 500
13 2052
14 500
15 15
16 52
17 10900
18 278982
19 278982
20 10900
21 52
22 203
23 322768
24 68162042
25 455546040
26 68162042
27 322768
28 203
29 877
30 12297768
31 26419793726
32 1625686993918
33 1625686993918
34 26419793726
35 12297768
36 877

[1,1,1,2,4,2,5,34,34,5,15,500,2052,500,15,52,
 10900,278982,278982,10900,52,203,322768,68162042,
 455546040,68162042,322768,203,877,12297768,
 26419793726,1625686993918,1625686993918,
 26419793726,12297768,877]

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)