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A080721 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 4
5 4
6 1
7 9
8 21
9 14
10 1
11 16
12 66
13 100
14 50
15 1
16 25
17 160
18 410
19 455
20 182
21 1
22 36
23 330
24 1260
25 2310
26 2016
27 672
28 1
29 49
30 609
31 3220
32 8610
33 12222
34 8778
35 2508
36 1
37 64
38 1036
39 7224
40 26250
41 53592
42 61908
43 37752
44 9438
45 1
46 81
47 1656
48 14700
49 69300
50 189882
51 312312
52 303732
53 160875
54 35750
55 1

[1,1,1,1,4,4,1,9,21,14,1,16,66,100,50,1,25,160,
 410,455,182,1,36,330,1260,2310,2016,672,1,49,609,
 3220,8610,12222,8778,2508,1,64,1036,7224,26250,
 53592,61908,37752,9438,1,81,1656,14700,69300,
 189882,312312,303732,160875,35750,1]

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Last modified May 15 04:08 EDT 2024. Contains 372536 sequences. (Running on oeis4.)