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A067453 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 2
12 3
13 4
14 5
15 6
16 7
17 8
18 9
19 10
20 1
21 3
22 1
23 6
24 28
25 120
26 495
27 2002
28 8008
29 31824
30 1
31 4
32 6
33 84
34 792
35 6435
36 48620
37 352716
38 2496144
39 17383860
40 1
41 5
42 28
43 792
44 12870
45 167960
46 1961256
47 21474180
48 225792840
49 2310789600
50 1
51 6
52 120
53 6435

[1,1,1,1,1,1,1,1,1,1,1,2,3,4,5,6,7,8,9,10,1,3,1,6,
 28,120,495,2002,8008,31824,1,4,6,84,792,6435,
 48620,352716,2496144,17383860,1,5,28,792,12870,
 167960,1961256,21474180,225792840,2310789600,1,6,
 120,6435]

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)