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A364487 as a simple table

n a(n)
1 1
2 0
3 1
4 0
5 2
6 1
7 5
8 2
9 13
10 5
11 36
12 16
13 96
14 45
15 262
16 128
17 720
18 368
19 1991
20 1047
21 5549
22 2995
23 15583
24 8607
25 44027
26 24788
27 125043
28 71620
29 356706
30 207412
31 1021318
32 601719
33 2933861
34 1748874
35 8452723
36 5091776
37 24417793
38 14848210
39 70706750
40 43364962
41 205193316
42 126828277

[1,0,1,0,2,1,5,2,13,5,36,16,96,45,262,128,720,368,
 1991,1047,5549,2995,15583,8607,44027,24788,125043,
 71620,356706,207412,1021318,601719,2933861,
 1748874,8452723,5091776,24417793,14848210,
 70706750,43364962,205193316,126828277]

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Last modified May 23 05:54 EDT 2024. Contains 372758 sequences. (Running on oeis4.)