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A152972 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 8
5 1
6 1
7 39
8 39
9 1
10 1
11 110
12 658
13 110
14 1
15 1
16 1232
17 4927
18 4927
19 1232
20 1
21 1
22 17453
23 34906
24 104720
25 34906
26 17453
27 1
28 1
29 299200
30 598400
31 1196799
32 1196799
33 598400
34 299200
35 1
36 1
37 6021400
38 12042800
39 18064200
40 24085598
41 18064200
42 12042800

[1,1,1,1,8,1,1,39,39,1,1,110,658,110,1,1,1232,
 4927,4927,1232,1,1,17453,34906,104720,34906,17453,
 1,1,299200,598400,1196799,1196799,598400,299200,1,
 1,6021400,12042800,18064200,24085598,18064200,
 12042800]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)