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A034871 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 3
5 1
6 1
7 5
8 10
9 10
10 5
11 1
12 1
13 7
14 21
15 35
16 35
17 21
18 7
19 1
20 1
21 9
22 36
23 84
24 126
25 126
26 84
27 36
28 9
29 1
30 1
31 11
32 55
33 165
34 330
35 462
36 462
37 330
38 165
39 55
40 11
41 1
42 1
43 13
44 78
45 286
46 715
47 1287
48 1716
49 1716
50 1287
51 715
52 286
53 78
54 13
55 1
56 1
57 15
58 105
59 455
60 1365
61 3003
62 5005

[1,1,1,3,3,1,1,5,10,10,5,1,1,7,21,35,35,21,7,1,1,
 9,36,84,126,126,84,36,9,1,1,11,55,165,330,462,462,
 330,165,55,11,1,1,13,78,286,715,1287,1716,1716,
 1287,715,286,78,13,1,1,15,105,455,1365,3003,5005]

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Last modified May 15 10:54 EDT 2021. Contains 343909 sequences. (Running on oeis4.)