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A152237 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 4
5 1
6 1
7 9
8 9
9 1
10 1
11 8
12 12
13 8
14 1
15 1
16 15
17 20
18 20
19 15
20 1
21 1
22 12
23 45
24 40
25 45
26 12
27 1
28 1
29 21
30 63
31 105
32 105
33 63
34 21
35 1
36 1
37 16
38 56
39 112
40 140
41 112
42 56
43 16
44 1
45 1
46 27
47 72
48 168
49 252
50 252
51 168
52 72
53 27
54 1
55 1
56 20
57 135
58 240
59 420
60 504
61 420
62 240
63 135
64 20
65 1

[1,1,1,1,4,1,1,9,9,1,1,8,12,8,1,1,15,20,20,15,1,1,
 12,45,40,45,12,1,1,21,63,105,105,63,21,1,1,16,56,
 112,140,112,56,16,1,1,27,72,168,252,252,168,72,27,
 1,1,20,135,240,420,504,420,240,135,20,1]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)