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A098539 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 2
5 1
6 6
7 6
8 4
9 1
10 26
11 26
12 20
13 8
14 1
15 166
16 166
17 140
18 72
19 16
20 1
21 1626
22 1626
23 1460
24 888
25 272
26 32
27 1
28 25510
29 25510
30 23884
31 16392
32 6256
33 1056
34 64
35 1
36 664666
37 664666
38 639156
39 479736
40 215696
41 46816
42 4160
43 128
44 1
45 29559718
46 29559718
47 28895052

[1,1,1,2,2,1,6,6,4,1,26,26,20,8,1,166,166,140,72,
 16,1,1626,1626,1460,888,272,32,1,25510,25510,
 23884,16392,6256,1056,64,1,664666,664666,639156,
 479736,215696,46816,4160,128,1,29559718,29559718,
 28895052]

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Last modified April 25 14:35 EDT 2024. Contains 371989 sequences. (Running on oeis4.)