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A003640 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 2
9 1
10 2
11 1
12 2
13 2
14 2
15 1
16 1
17 2
18 2
19 2
20 2
21 1
22 1
23 2
24 1
25 1
26 1
27 4
28 2
29 2
30 2
31 2
32 1
33 2
34 1
35 2
36 2
37 2
38 2
39 4
40 2
41 1
42 1
43 4
44 2
45 1
46 2
47 2
48 1
49 2
50 2
51 2
52 1
53 2
54 1
55 4
56 1
57 2
58 2
59 2
60 1
61 4
62 1
63 2
64 1
65 2
66 2
67 2
68 1
69 1
70 4
71 4
72 2
73 2
74 1
75 2
76 2
77 2
78 1
79 4
80 2
81 4
82 1
83 4
84 2
85 1
86 4
87 4
88 1
89 2
90 2
91 2
92 2
93 2
94 2
95 2
96 1
97 4
98 1
99 4
100 2
101 2
102 2
103 2
104 1
105 2

[1,1,1,1,1,2,1,2,1,2,1,2,2,2,1,1,2,2,2,2,1,1,2,1,
 1,1,4,2,2,2,2,1,2,1,2,2,2,2,4,2,1,1,4,2,1,2,2,1,2,
 2,2,1,2,1,4,1,2,2,2,1,4,1,2,1,2,2,2,1,1,4,4,2,2,1,
 2,2,2,1,4,2,4,1,4,2,1,4,4,1,2,2,2,2,2,2,2,1,4,1,4,
 2,2,2,2,1,2]

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Last modified January 29 04:57 EST 2020. Contains 331335 sequences. (Running on oeis4.)